Check DNS, Urls + Redirects, Certificates and Content of your Website


 

 

X

 

DNS-problem - authoritative Nameserver refused, not defined or timeout

 

Checked:
30.08.2026 14:58:12

 

Older results

No older results found

 

1. IP-Addresses

HostTypeIP-Addressis auth.∑ Queries∑ Timeout
no.archive.ubuntu.com
CNAME
ubuntu-archive.trivini.no
yes
1
0

CNAME
pannekake.samfundet.no
yes


www.no.archive.ubuntu.com

Name Error
yes
1
0
no.archive.ubuntu.com
A
193.35.52.50
Trondheim/Trøndelag/Norway (NO) - Studentersamfundet i Trondhjem
No Hostname found
no


*.archive.ubuntu.com
A
91.189.92.22
yes



A
185.125.190.82
yes



A
91.189.91.81
yes



A
91.189.91.83
yes



A
91.189.92.24
yes



A
91.189.91.82
yes



A
185.125.190.81
yes



A
91.189.92.23
yes



A
185.125.190.83
yes



AAAA
2620:2d:4000:1::102
yes



AAAA
2a06:bc80:0:1000::17
yes



AAAA
2620:2d:4000:1::101
yes



AAAA
2620:2d:4000:1::103
yes



AAAA
2620:2d:4002:1::101
yes



AAAA
2620:2d:4002:1::102
yes



AAAA
2620:2d:4002:1::103
yes



AAAA
2a06:bc80:0:1000::16
yes



AAAA
2a06:bc80:0:1000::18
yes



CNAME

yes


*.no.archive.ubuntu.com
A
Name Error
yes



AAAA
Name Error
yes



CNAME
Name Error
yes


 

2. DNSSEC

Zone (*)DNSSEC - Informations


Zone: (root)

(root)
1 DS RR published






DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest 4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=






Status: Valid because published






3 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 20326, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 38696, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 57780, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner (root), Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 20.09.2026, 00:00:00 +, Signature-Inception: 30.08.2026, 00:00:00 +, KeyTag 20326, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 20326 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest "4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: com

com
1 DS RR in the parent zone found






DS with Algorithm 13, KeyTag 19718, DigestType 2 and Digest isuwzSj0ElCoCkkTiUJNNBUi2Uaw2gwCkfLT13HXgFo=






1 RRSIG RR to validate DS RR found






RRSIG-Owner com., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 12.09.2026, 05:00:00 +, Signature-Inception: 30.08.2026, 04:00:00 +, KeyTag 57780, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 57780 used to validate the DS RRSet in the parent zone






2 DNSKEY RR found






Public Key with Algorithm 13, KeyTag 19718, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 13, KeyTag 41446, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner com., Algorithm: 13, 1 Labels, original TTL: 86400 sec, Signature-expiration: 09.09.2026, 14:02:35 +, Signature-Inception: 25.08.2026, 13:57:35 +, KeyTag 19718, Signer-Name: com






Status: Good - Algorithmus 13 and DNSKEY with KeyTag 19718 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 13, KeyTag 19718, DigestType 2 and Digest "isuwzSj0ElCoCkkTiUJNNBUi2Uaw2gwCkfLT13HXgFo=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: ubuntu.com

ubuntu.com
0 DS RR in the parent zone found






DS-Query in the parent zone has a valid NSEC3 RR as result with the hashed query name "894isdsfepeil2edk7nbmc34qrpbjdtv" between the hashed NSEC3-owner "894io8am9ndq8vm84gpasgu0qdhflfs1" and the hashed NextOwner "894ivqo0hhnt35ppgpe348v70np9gpvt". So the parent zone confirmes the not-existence of a DS RR.
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner 894io8am9ndq8vm84gpasgu0qdhflfs1.com., Algorithm: 13, 2 Labels, original TTL: 900 sec, Signature-expiration: 03.09.2026, 00:50:06 +, Signature-Inception: 26.08.2026, 23:40:06 +, KeyTag 41446, Signer-Name: com






DS-Query in the parent zone sends valid NSEC3 RR with the Hash "ck0pojmg874ljref7efn8430qvit8bsm" as Owner. That's the Hash of "com" with the NextHashedOwnerName "ck0q35hrs4h76g6chnb9414cjn6s5upl". So that domain name is the Closest Encloser of "ubuntu.com". Opt-Out: True.
Bitmap: NS, SOA, RRSIG, DNSKEY, NSEC3PARAM Validated: RRSIG-Owner ck0pojmg874ljref7efn8430qvit8bsm.com., Algorithm: 13, 2 Labels, original TTL: 900 sec, Signature-expiration: 03.09.2026, 00:26:08 +, Signature-Inception: 26.08.2026, 23:16:08 +, KeyTag 41446, Signer-Name: com






0 DNSKEY RR found









Zone: archive.ubuntu.com

archive.ubuntu.com
0 DS RR in the parent zone found






0 DNSKEY RR found









Zone: no.archive.ubuntu.com

no.archive.ubuntu.com
0 DS RR in the parent zone found



Zone: www.no.archive.ubuntu.com

www.no.archive.ubuntu.com
0 DS RR in the parent zone found



Zone: (root)

(root)
1 DS RR published






DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest 4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=






Status: Valid because published






3 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 20326, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 38696, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 57780, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner (root), Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 20.09.2026, 00:00:00 +, Signature-Inception: 30.08.2026, 00:00:00 +, KeyTag 20326, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 20326 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest "4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: no

no
1 DS RR in the parent zone found






DS with Algorithm 13, KeyTag 38032, DigestType 2 and Digest bTdNdp0eQ4ixpUmm2i99iTcdtquqU9IO7HCETbQGLlE=






1 RRSIG RR to validate DS RR found






RRSIG-Owner no., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 12.09.2026, 05:00:00 +, Signature-Inception: 30.08.2026, 04:00:00 +, KeyTag 57780, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 57780 used to validate the DS RRSet in the parent zone






3 DNSKEY RR found






Public Key with Algorithm 13, KeyTag 38032, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 13, KeyTag 40784, Flags 256






Public Key with Algorithm 13, KeyTag 58449, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner no., Algorithm: 13, 1 Labels, original TTL: 3600 sec, Signature-expiration: 11.09.2026, 09:26:43 +, Signature-Inception: 29.08.2026, 00:31:49 +, KeyTag 38032, Signer-Name: no






Status: Good - Algorithmus 13 and DNSKEY with KeyTag 38032 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 13, KeyTag 38032, DigestType 2 and Digest "bTdNdp0eQ4ixpUmm2i99iTcdtquqU9IO7HCETbQGLlE=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: trivini.no

trivini.no
0 DS RR in the parent zone found






DS-Query in the parent zone has a valid NSEC3 RR as result with the hashed query name "r9ohmhm43koveqedmbtvbht511crlhet" between the hashed NSEC3-owner "r9ohmhm43koveqedmbtvbht511crlhet" and the hashed NextOwner "r9ohnopnui76aupbht04b6fbgm2sn15h". So the parent zone confirmes the not-existence of a DS RR.
Bitmap: No Bitmap? Validated: RRSIG-Owner r9ohmhm43koveqedmbtvbht511crlhet.no., Algorithm: 13, 2 Labels, original TTL: 7200 sec, Signature-expiration: 12.09.2026, 10:44:03 +, Signature-Inception: 30.08.2026, 11:04:00 +, KeyTag 40784, Signer-Name: no






0 DNSKEY RR found









Zone: ubuntu-archive.trivini.no

ubuntu-archive.trivini.no
0 DS RR in the parent zone found

 

3. Name Servers

DomainNameserverNS-IP
www.no.archive.ubuntu.com
  ns1.canonical.com

archive.ubuntu.com
  ns1.canonical.com
185.125.190.65
City of London/England/United Kingdom (GB) - Canonical


 
2620:2d:4000:1::43
London/England/United Kingdom (GB) - Canonical Group Limited

ubuntu.com
  ns1.canonical.com
185.125.190.65
City of London/England/United Kingdom (GB) - Canonical


 
2620:2d:4000:1::43
London/England/United Kingdom (GB) - Canonical Group Limited


  ns2.canonical.com
185.125.190.66
City of London/England/United Kingdom (GB) - Canonical


 
2620:2d:4000:1::44
London/England/United Kingdom (GB) - Canonical Group Limited


  ns3.canonical.com
185.125.190.66
City of London/England/United Kingdom (GB) - Canonical

com
  a.gtld-servers.net / nnn1-par6


  b.gtld-servers.net / nnn1-elwaw4


  c.gtld-servers.net / nnn1-par6


  d.gtld-servers.net / nnn1-par6


  e.gtld-servers.net / nnn1-par6


  f.gtld-servers.net / nnn1-defra-4


  g.gtld-servers.net / nnn1-defra-4


  h.gtld-servers.net / nnn1-defra-4


  i.gtld-servers.net / nnn1-defra-4


  j.gtld-servers.net / nnn1-frmrs-2


  k.gtld-servers.net / nnn1-ein1


  l.gtld-servers.net / nnn1-frmrs-2


  m.gtld-servers.net / nnn1-frmrs-2


trivini.no
  ns.datacenter.no / ns-slave03.hmg9.webhuset.no
185.7.60.115
Oslo/Norway (NO) - Webhuset


  ns2.datacenter.no / ns2-slave02.hmg9.webhuset.no
91.192.220.132
Oslo/Norway (NO) - Webhuset

no
  charm.norid.no


  i.nic.no / s2.dex


  njet.norid.no / u-ci-xtld1.defra1.ultradns


  not.norid.no / u-ci-xtld1.defra1.ultradns


  x.nic.no


  y.nic.no / y.nic.no


  z.nic.no / z.nic.no

 

4. SOA-Entries


Domain:com
Zone-Name:com
Primary:a.gtld-servers.net
Mail:nstld.verisign-grs.com
Serial:1788094670
Refresh:1800
Retry:900
Expire:604800
TTL:900
num Entries:11


Domain:com
Zone-Name:com
Primary:a.gtld-servers.net
Mail:nstld.verisign-grs.com
Serial:1788094685
Refresh:1800
Retry:900
Expire:604800
TTL:900
num Entries:2


Domain:ubuntu.com
Zone-Name:ubuntu.com
Primary:ns1.canonical.com
Mail:hostmaster.canonical.com
Serial:2018066078
Refresh:10800
Retry:3600
Expire:604800
TTL:3600
num Entries:5


Domain:archive.ubuntu.com
Zone-Name:ubuntu.com
Primary:ns1.canonical.com
Mail:hostmaster.canonical.com
Serial:2018066078
Refresh:10800
Retry:3600
Expire:604800
TTL:3600
num Entries:2


Domain:www.no.archive.ubuntu.com
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1



Domain:no
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1


Domain:no
Zone-Name:no
Primary:charm.norid.no
Mail:hostmaster.norid.no
Serial:2026083044
Refresh:7200
Retry:1800
Expire:2419200
TTL:7200
num Entries:6


Domain:trivini.no
Zone-Name:trivini.no
Primary:ns.datacenter.no
Mail:hostmaster.trivini.no
Serial:2026080804
Refresh:10800
Retry:3600
Expire:604800
TTL:3600
num Entries:2


5. Screenshots

Startaddress: https://no.archive.ubuntu.com/, address used: https://no.archive.ubuntu.com/, Screenshot created 2026-08-30 14:59:45 +00:0

 

Mobil (412px x 732px)

 

731 milliseconds

 

Screenshot mobile - https://no.archive.ubuntu.com/
Mobil + Landscape (732px x 412px)

 

729 milliseconds

 

Screenshot mobile landscape - https://no.archive.ubuntu.com/
Screen (1280px x 1680px)

 

767 milliseconds

 

Screenshot Desktop - https://no.archive.ubuntu.com/

 

Mobile- and other Chrome-Checks


widthheight
visual Viewport412732
content Size412732

 

Good: No horizontal scrollbar. Content-size width = visual Viewport width.

 

6. Url-Checks


:

:
DomainnameHttp-StatusredirectSec.G
• http://no.archive.ubuntu.com/
193.35.52.50 gzip used - 560 / 1766 - 68.29 %
200

Html is minified: 102.85 %
0.717
H
Date: Sun, 30 Aug 2026 12:59:26 GMT
Server: Apache/2.4.68,(Debian)
Vary: Accept-Encoding,User-Agent
X-Varnish: 69862685
Age: 0
Via: 1.1 pannekake.samfundet.no (Varnish/7.7)
Accept-Ranges: bytes
Connection: keep-alive
Content-Encoding: gzip
Content-Length: 560
Content-Type: text/html; charset=UTF-8

• https://no.archive.ubuntu.com/
193.35.52.50 gzip used - 560 / 1766 - 68.29 %
Inline-JavaScript (∑/total): 0/0 Inline-CSS (∑/total): 0/0
200

Html is minified: 102.85 %
Other inline scripts (∑/total): 0/0
2.923
B
Date: Sun, 30 Aug 2026 12:59:26 GMT
Server: Apache/2.4.68,(Debian)
Vary: Accept-Encoding,User-Agent
X-Varnish: 69862691 69862686
Age: 0
Via: 1.1 pannekake.samfundet.no (Varnish/7.7)
Accept-Ranges: bytes
Connection: keep-alive
Content-Encoding: gzip
Content-Length: 560
Content-Type: text/html; charset=UTF-8

• http://no.archive.ubuntu.com/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
193.35.52.50
Inline-JavaScript (∑/total): 0/0 Inline-CSS (∑/total): 0/0
404

Html is minified: 102.87 %
Other inline scripts (∑/total): 0/0
0.110
A
Not Found
Visible Content:
Date: Sun, 30 Aug 2026 12:59:32 GMT
Server: Apache/2.4.68,(Debian)
X-Varnish: 102072354
Age: 0
Via: 1.1 pannekake.samfundet.no (Varnish/7.7)
Connection: keep-alive
Content-Length: 323
Content-Type: text/html; charset=iso-8859-1

• https://193.35.52.50/
193.35.52.50 gzip used - 812 / 1457 - 44.27 %
Inline-JavaScript (∑/total): 0/0 Inline-CSS (∑/total): 0/0
200

Html is minified: 107.85 %
Other inline scripts (∑/total): 0/0
2.907
N
Certificate error: RemoteCertificateNameMismatch, RemoteCertificateChainErrors
Date: Sun, 30 Aug 2026 12:59:34 GMT
Server: Apache/2.4.68,(Debian)
Vary: negotiate,accept,accept-language,accept-charset,Accept-Encoding
TCN: choice
ETag: "5b1-4000457fe5ec0-gzip"
X-Varnish: 102072363
Age: 0
Via: 1.1 pannekake.samfundet.no (Varnish/7.7)
Accept-Ranges: bytes
Connection: keep-alive
Content-Location: index.html.en
Last-Modified: Mon, 05 Sep 2005 11:09:23 GMT
Content-Encoding: gzip
Content-Length: 812
Content-Type: text/html; charset=UTF-8
Content-Language: en

 

7. Comments


1. General Results, most used to calculate the result

Aname "no.archive.ubuntu.com" is subdomain, public suffix is ".com", top-level-domain is ".com", top-level-domain-type is "generic", tld-manager is "VeriSign Global Registry Services", num .com-domains preloaded: 108094 (complete: 276475)
AGood: All ip addresses are public addresses
AGood: No asked Authoritative Name Server had a timeout
ADNS: "Name Error" means: No www-dns-entry defined. This isn't a problem
AGood: one preferred version: non-www is preferred
AGood: No cookie sent via http.
HSTS-Preload-Status: unknown. Domain never included in the Preload-list. Check https://hstspreload.org/ to learn some basics about the Google-Preload-List.
AGood: All urls with http status 200/404 have a complete Content-Type header (MediaType / MediaSubType + correct charset)
Bhttps://no.archive.ubuntu.com/ 193.35.52.50
200

Missing HSTS-Header
HFatal error: http result with http-status 200, no encryption. Add a redirect http ⇒ https, so every connection is secure. Perhaps in your port 80 vHost something like "RewriteEngine on" + "RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,QSA,R=permanent]" (two rows, without the "). Don't add this in your port 443 vHost, that would create a loop.
Nhttps://193.35.52.50/ 193.35.52.50
200

Error - Certificate isn't trusted, RemoteCertificateNameMismatch, RemoteCertificateChainErrors
XFatal error: Nameserver doesn't support TCP connection: y.nic.no: Timeout
BNo _mta-sts TXT record found (mta-sts: Mail Transfer Agent Strict Transport Security - see RFC 8461). Read the result of server-daten.de (Url-Checks, Comments, Connections and DomainServiceRecords) to see a complete definition. Domainname: _mta-sts.no.archive.ubuntu.com

2. Header-Checks

Fno.archive.ubuntu.com 193.35.52.50
Content-Security-Policy
Critical: Missing Header:
Fno.archive.ubuntu.com 193.35.52.50
X-Content-Type-Options
Critical: Missing Header:
Fno.archive.ubuntu.com 193.35.52.50
Referrer-Policy
Critical: Missing Header:
Fno.archive.ubuntu.com 193.35.52.50
Permissions-Policy
Critical: Missing Header:
Bno.archive.ubuntu.com 193.35.52.50
Cross-Origin-Embedder-Policy
Info: Missing Header
Bno.archive.ubuntu.com 193.35.52.50
Cross-Origin-Opener-Policy
Info: Missing Header
Bno.archive.ubuntu.com 193.35.52.50
Cross-Origin-Resource-Policy
Info: Missing Header

3. DNS- and NameServer - Checks

AInfo:: 2 Root-climbing DNS Queries required to find all IPv4- and IPv6-Addresses of 3 Name Servers.
AInfo:: 2 Queries complete, 2 with IPv6, 0 with IPv4.
AGood: All DNS Queries done via IPv6.
AGood: Some ip addresses of name servers found with the minimum of two DNS Queries. One to find the TLD-Zone, one to ask the TLD-Zone.ns1.canonical.com (185.125.190.65, 2620:2d:4000:1::43), ns2.canonical.com (185.125.190.66, 2620:2d:4000:1::44), ns3.canonical.com (185.125.190.65, 185.125.190.66)
AGood (1 - 3.0):: An average of 0.7 queries per domain name server required to find all ip addresses of all name servers.
AInfo:: 3 different Name Servers found: ns1.canonical.com, ns2.canonical.com, ns3.canonical.com, 3 Name Servers included in Delegation: ns1.canonical.com, ns2.canonical.com, ns3.canonical.com, 3 Name Servers included in 1 Zone definitions: ns1.canonical.com, ns2.canonical.com, ns3.canonical.com, 1 Name Servers listed in SOA.Primary: ns1.canonical.com.
AGood: Only one SOA.Primary Name Server found.: ns1.canonical.com.
AGood: SOA.Primary Name Server included in the delegation set.: ns1.canonical.com.
AGood: All Name Server Domain Names have a Public Suffix.
AGood: All Name Server Domain Names ending with a Public Suffix have minimal one IPv4- or IPv6 address.
AGood: All Name Server ip addresses are public.
AInfo: Ipv4-Subnet-list: 3 Name Servers, 1 different subnets (first Byte): 185., 1 different subnets (first two Bytes): 185.125., 1 different subnets (first three Bytes): 185.125.190.
XFatal: All Name Server IPv4 addresses from the same subnet. Check https://www.iana.org/help/nameserver-requirements to learn some basics about name server configurations. If you manage these name servers, fix it. If it's your provider, change your provider.:
AInfo: IPv6-Subnet-list: 2 Name Servers with IPv6, 1 different subnets (first block): 2620:, 1 different subnets (first two blocks): 2620:002d:, 1 different subnets (first three blocks): 2620:002d:4000:, 1 different subnets (first four blocks): 2620:002d:4000:0001:
Fatal: All Name Server IPv6 addresses from the same subnet.
AGood: Nameserver supports TCP connections: 2 good Nameserver
AGood: Nameserver supports Echo Capitalization: 2 good Nameserver
AGood: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 2 good Nameserver
AGood: Nameserver has passed 10 EDNS-Checks (OP100, FLAGS, V1, V1OP100, V1FLAGS, DNSSEC, V1DNSSEC, NSID, COOKIE, CLIENTSUBNET): 2 good Nameserver
Nameserver doesn't pass all EDNS-Checks: charm.norid.no: OP100: no result. FLAGS: no result. V1: no result. V1OP100: no result. V1FLAGS: no result. DNSSEC: no result. V1DNSSEC: no result. NSID: no result. COOKIE: no result. CLIENTSUBNET: no result.
Nameserver doesn't pass all EDNS-Checks: ns1.canonical.com: OP100: no result. FLAGS: no result. V1: no result. V1OP100: no result. V1FLAGS: no result. DNSSEC: no result. V1DNSSEC: no result. NSID: no result. COOKIE: no result. CLIENTSUBNET: no result.
Nameserver doesn't pass all EDNS-Checks: y.nic.no: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: ok. V1DNSSEC: ok. NSID: ok (y.nic.no). COOKIE: SOA expected, but NOT found, NOERR expected, BADVER found, Version 0 expectend and found. CLIENTSUBNET: ok.
AGood: All SOA have the same Serial Number
AGood: CAA entries found, creating certificate is limited: digicert.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: letsencrypt.org is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: digicert.com is allowed to create wildcard-certificates
AGood: CAA entries found, creating certificate is limited: letsencrypt.org is allowed to create wildcard-certificates

4. Content- and Performance-critical Checks

AGood: All checks /.well-known/acme-challenge/random-filename without redirects answer with the expected http status 404 - Not Found. Creating a Letsencrypt certificate via http-01 challenge should work. If it doesn't work: Check your vHost configuration (apachectl -S, httpd -S, nginx -T). Every combination of port and ServerName / ServerAlias (Apache) or Server (Nginx) must be unique. Merge duplicated entries in one vHost. If you use an IIS, extensionless files must be allowed in the /.well-known/acme-challenge subdirectory. Create a web.config in that directory. Content: <configuration><system.webServer><staticContent><mimeMap fileExtension="." mimeType="text/plain" /></staticContent></system.webServer></configuration>. If you have a redirect http ⇒ https, that's ok, Letsencrypt follows such redirects to port 80 / 443 (same or other server). There must be a certificate. But the certificate may be expired, self signed or with a not matching domain name. Checking the validation file Letsencrypt ignores such certificate errors. Trouble creating a certificate? Use https://community.letsencrypt.org/ to ask.
AGood: Every https result with status 200 and greater 1024 Bytes is compressed (gzip, deflate, br checked).
AGood: No https + http status 200 with inline CSS / JavaScript found
AGood: Every https result with status 200 has a minified Html-Content with a quota lower then 110 %.
AGood: Every https connection via port 443 supports the http/2 protocol via ALPN.
AGood: All images with internal compression not compressed. Some Images (.png, .jpg, .jpeg, .webp, .gif) are already compressed, so an additional compression isn't helpful. 7 images (type image/png, image/jpg, image/jpeg, image/webp, image/gif) found without additional Compression. Not required because these images are already compressed
Warning: Images with a missing or too short Cache-Control header found. Browsers should cache and re-use these files. 7 image files without Cache-Control-Header, 0 with Cache-Control, but no max-age, 0 with Cache-Control max-age too short (minimum 7 days), 0 with Cache-Control long enough, 7 complete.
AGood: All checked attribute values are enclosed in quotation marks (" or ').
AGood: Some img-elements have a valid alt-attribute.: 8 img-elements found, 7 img-elements with correct alt-attributes (defined, not an empty value).
Wrong: img-elements without alt-attribute or empty alt-attribute found. The alt-attribute ("alternative") is required and should describe the img. So Screenreader and search engines are able to use these informations.: 0 img-elements without alt-attribute, 1 img-elements with empty alt-attribute found.
AGood: Domainname is not on the "Specially Designated Nationals And Blocked Persons List" (SDN). That's an US-list of individuals and companies owned or controlled by, or acting for or on behalf of, targeted countries. It also lists individuals, groups, and entities, such as terrorists and narcotics traffickers designated under programs that are not country-specific. Collectively, such individuals and companies are called "Specially Designated Nationals" or "SDNs." Their assets are blocked and U.S. persons are generally prohibited from dealing with them. So if a domain name is on that list, it's impossible to create a Letsencrypt certificate with that domain name. Check the list manual - https://www.treasury.gov/resource-center/sanctions/sdn-list/pages/default.aspx
ADuration: 97283 milliseconds, 97.283 seconds

 

8. Connections

DomainIPPortCert.ProtocolKeyExchangeStrengthCipherStrengthHashAlgorithmOCSP stapling
Domain/KeyExchangeIP/StrengthPort/CipherCert./StrengthProtocol/HashAlgorithmOCSP stapling
no.archive.ubuntu.com
193.35.52.50
443
ok
Tls12
ECDH Ephermal
255
Aes256
256
Sha384
not supported
ok
no.archive.ubuntu.com
193.35.52.50
443
ok
Tls12

ECDH Ephermal
255
Aes256
256
Sha384
not supported
ok
http/2 via ALPN supported 
SNI required
Tls.1.2
no Tls.1.1
no Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
SNI required
Tls.1.2
no Tls.1.1
no Tls.1.0
no Ssl3
no Ssl2
Chain - too much certificates, don't send root certificates

1CN=no.archive.ubuntu.com


2CN=YE1, O=Let's Encrypt, C=US


3CN=Root YE, O=ISRG, C=US


4CN=ISRG Root X2, O=Internet Security Research Group, C=US


193.35.52.50
193.35.52.50
443
Certificate/chain invalid and wrong name
Tls12
ECDH Ephermal
255
Aes256
256
Sha384
not supported
ok

193.35.52.50
193.35.52.50
443
Certificate/chain invalid and wrong name
Tls12

ECDH Ephermal
255
Aes256
256
Sha384
not supported
ok
http/2 via ALPN supported 
Cert sent without SNI
Tls.1.2
no Tls.1.1
no Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
Cert sent without SNI
Tls.1.2
no Tls.1.1
no Tls.1.0
no Ssl3
no Ssl2
Chain - too much certificates, don't send root certificates

1CN=http.no.scene.org


2CN=YE2, O=Let's Encrypt, C=US


3CN=Root YE, O=ISRG, C=US


4CN=ISRG Root X2, O=Internet Security Research Group, C=US

 

9. Certificates

1.
1.
CN=no.archive.ubuntu.com
06.07.2026
04.10.2026
expires in 29 days
no.archive.ubuntu.com - 1 entry
1.
1.
CN=no.archive.ubuntu.com
06.07.2026

04.10.2026
expires in 29 days


no.archive.ubuntu.com - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:05BE565EFE27BAEEC72B79BA581FA7C41A3D
Thumbprint:91BE9FB91DB708D66EED387808966ABC56882167
SHA256 / Certificate:SE3EGyW0ViyOvA+3uw7LuMQlb1vk+HXcmFf5V9uzUBI=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01
SHA256 hex / Subject Public Key Information (SPKI):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01 (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




2.
CN=no.archive.ubuntu.com
06.07.2026
04.10.2026
expires in 29 days
no.archive.ubuntu.com - 1 entry

2.
CN=no.archive.ubuntu.com
06.07.2026

04.10.2026
expires in 29 days


no.archive.ubuntu.com - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:05BE565EFE27BAEEC72B79BA581FA7C41A3D
Thumbprint:91BE9FB91DB708D66EED387808966ABC56882167
SHA256 / Certificate:SE3EGyW0ViyOvA+3uw7LuMQlb1vk+HXcmFf5V9uzUBI=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01
SHA256 hex / Subject Public Key Information (SPKI):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01 (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




3.
CN=no.archive.ubuntu.com
06.07.2026
04.10.2026
expires in 29 days
no.archive.ubuntu.com - 1 entry

3.
CN=no.archive.ubuntu.com
06.07.2026

04.10.2026
expires in 29 days


no.archive.ubuntu.com - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:05BE565EFE27BAEEC72B79BA581FA7C41A3D
Thumbprint:91BE9FB91DB708D66EED387808966ABC56882167
SHA256 / Certificate:SE3EGyW0ViyOvA+3uw7LuMQlb1vk+HXcmFf5V9uzUBI=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01
SHA256 hex / Subject Public Key Information (SPKI):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01 (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




4.
CN=no.archive.ubuntu.com
06.07.2026
04.10.2026
expires in 29 days
no.archive.ubuntu.com - 1 entry

4.
CN=no.archive.ubuntu.com
06.07.2026

04.10.2026
expires in 29 days


no.archive.ubuntu.com - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:05BE565EFE27BAEEC72B79BA581FA7C41A3D
Thumbprint:91BE9FB91DB708D66EED387808966ABC56882167
SHA256 / Certificate:SE3EGyW0ViyOvA+3uw7LuMQlb1vk+HXcmFf5V9uzUBI=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01
SHA256 hex / Subject Public Key Information (SPKI):533f56b9301a7dfaa32a41ecbaac228adab2fce3ba59476002b3a8525378ed01 (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




5.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


5.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:5DDD70DD31F801C85C186A7A04B80AFE
Thumbprint:D09370A9864982A5047DA46373540256D08A3C81
SHA256 / Certificate:ojctBkMelxY2Xu7UfsAgNRSX0YL8wDjkV+WBaKA8rAc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):6ebcefb4210b088654a38b03fea3d7d1c711b4fb1ddc363a45f9b1a4e53da01e
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




6.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


6.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:5DDD70DD31F801C85C186A7A04B80AFE
Thumbprint:D09370A9864982A5047DA46373540256D08A3C81
SHA256 / Certificate:ojctBkMelxY2Xu7UfsAgNRSX0YL8wDjkV+WBaKA8rAc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):6ebcefb4210b088654a38b03fea3d7d1c711b4fb1ddc363a45f9b1a4e53da01e
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




7.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


7.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:5DDD70DD31F801C85C186A7A04B80AFE
Thumbprint:D09370A9864982A5047DA46373540256D08A3C81
SHA256 / Certificate:ojctBkMelxY2Xu7UfsAgNRSX0YL8wDjkV+WBaKA8rAc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):6ebcefb4210b088654a38b03fea3d7d1c711b4fb1ddc363a45f9b1a4e53da01e
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




8.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


8.
CN=YE1, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:5DDD70DD31F801C85C186A7A04B80AFE
Thumbprint:D09370A9864982A5047DA46373540256D08A3C81
SHA256 / Certificate:ojctBkMelxY2Xu7UfsAgNRSX0YL8wDjkV+WBaKA8rAc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):6ebcefb4210b088654a38b03fea3d7d1c711b4fb1ddc363a45f9b1a4e53da01e
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




9.
CN=Root YE, O=ISRG, C=US
03.09.2025
03.09.2032
expires in 2190 days


9.
CN=Root YE, O=ISRG, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:6F5E60E69C3A7469906619D56E4F499A
Thumbprint:40050D482E5AC1271EE1FE5D06F542A498145B0C
SHA256 / Certificate:LXtbQp+AwPCgMqAFH2lqD40LmJgOcfbyROrGNnvEyRc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




10.
CN=Root YE, O=ISRG, C=US
03.09.2025
03.09.2032
expires in 2190 days


10.
CN=Root YE, O=ISRG, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:6F5E60E69C3A7469906619D56E4F499A
Thumbprint:40050D482E5AC1271EE1FE5D06F542A498145B0C
SHA256 / Certificate:LXtbQp+AwPCgMqAFH2lqD40LmJgOcfbyROrGNnvEyRc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




11.
CN=Root YE, O=ISRG, C=US
13.05.2026
03.09.2032
expires in 2190 days


11.
CN=Root YE, O=ISRG, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:00872165FC34B6E5FBA8ADD5B3705FB53A
Thumbprint:F37620FC4B1CDDD2A3D74B1D5E8DB42E244CA006
SHA256 / Certificate:D8CQHMorrp6f27AtUNAvEJT3s2ZyCGmRueiXYm3EhfA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




12.
CN=Root YE, O=ISRG, C=US
13.05.2026
03.09.2032
expires in 2190 days


12.
CN=Root YE, O=ISRG, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:00872165FC34B6E5FBA8ADD5B3705FB53A
Thumbprint:F37620FC4B1CDDD2A3D74B1D5E8DB42E244CA006
SHA256 / Certificate:D8CQHMorrp6f27AtUNAvEJT3s2ZyCGmRueiXYm3EhfA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




13.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
03.09.2025
03.09.2032
expires in 2190 days


13.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:SHA256 With RSA-Encryption
Serial Number:7F2AB707B5BDD93C9FD48B7C6029DB33
Thumbprint:B8FB05664499509659A0C8F081816C473824AD1D
SHA256 / Certificate:AL6u8oAnfjiZnTxgsnc26PIeeCw9S0RKw01GWnqyh8U=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




14.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020
17.09.2040
expires in 5126 days


14.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020

17.09.2040
expires in 5126 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:41D29DD172EAEEA780C12C6CE92F8752
Thumbprint:BDB1B93CD5978D45C6261455F8DB95C75AD153AF
SHA256 / Certificate:aXKbjhWobvwXelevtxcd/GSt0owvyozxUH40RTzLFHA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:





15.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020
17.09.2040
expires in 5126 days


15.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020

17.09.2040
expires in 5126 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:41D29DD172EAEEA780C12C6CE92F8752
Thumbprint:BDB1B93CD5978D45C6261455F8DB95C75AD153AF
SHA256 / Certificate:aXKbjhWobvwXelevtxcd/GSt0owvyozxUH40RTzLFHA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:





16.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
13.05.2026
03.09.2032
expires in 2190 days


16.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:SHA256 With RSA-Encryption
Serial Number:6C8F1DC727C7117F7BAF853AC980F9CD
Thumbprint:3C34E356C7FC17F5ACF04824BC587C6C623951A2
SHA256 / Certificate:7l96vWmBuwJVYyzY9JKDRRtLGIRNEgQLRO4A8HuP4sY=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1), Clientauthentifizierung (1.3.6.1.5.5.7.3.2)



2.
1.
CN=http.no.scene.org
31.05.2026
29.08.2026
7 days expired
http.no.scene.org - 1 entry
2.
1.
CN=http.no.scene.org
31.05.2026

29.08.2026
7 days expired


http.no.scene.org - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:058DF394EE5F9F458B00BC2DE5AAF54E4DCE
Thumbprint:C8056384C21779746D542BFB744CAF2ED7938B05
SHA256 / Certificate:s7vkVkYbL58fXUNYjRQI2vTMCzMnnPy3HKrWxVdPXi4=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e
SHA256 hex / Subject Public Key Information (SPKI):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)


NotTimeValid: A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.


2.
CN=http.no.scene.org
31.05.2026
29.08.2026
7 days expired
http.no.scene.org - 1 entry

2.
CN=http.no.scene.org
31.05.2026

29.08.2026
7 days expired


http.no.scene.org - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:058DF394EE5F9F458B00BC2DE5AAF54E4DCE
Thumbprint:C8056384C21779746D542BFB744CAF2ED7938B05
SHA256 / Certificate:s7vkVkYbL58fXUNYjRQI2vTMCzMnnPy3HKrWxVdPXi4=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e
SHA256 hex / Subject Public Key Information (SPKI):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)


NotTimeValid: A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.


3.
CN=http.no.scene.org
31.05.2026
29.08.2026
7 days expired
http.no.scene.org - 1 entry

3.
CN=http.no.scene.org
31.05.2026

29.08.2026
7 days expired


http.no.scene.org - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:058DF394EE5F9F458B00BC2DE5AAF54E4DCE
Thumbprint:C8056384C21779746D542BFB744CAF2ED7938B05
SHA256 / Certificate:s7vkVkYbL58fXUNYjRQI2vTMCzMnnPy3HKrWxVdPXi4=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e
SHA256 hex / Subject Public Key Information (SPKI):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)


NotTimeValid: A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.


4.
CN=http.no.scene.org
31.05.2026
29.08.2026
7 days expired
http.no.scene.org - 1 entry

4.
CN=http.no.scene.org
31.05.2026

29.08.2026
7 days expired


http.no.scene.org - 1 entry

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:058DF394EE5F9F458B00BC2DE5AAF54E4DCE
Thumbprint:C8056384C21779746D542BFB744CAF2ED7938B05
SHA256 / Certificate:s7vkVkYbL58fXUNYjRQI2vTMCzMnnPy3HKrWxVdPXi4=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e
SHA256 hex / Subject Public Key Information (SPKI):e4e70c2f5c582c1e25b2e283983a5a2f69261fb2ff5ebf3b3538253dd349930e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)


NotTimeValid: A required certificate is not within its validity period when verifying against the current system clock or the timestamp in the signed file.


5.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


5.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:4DF3B15DD6C0784C507CD37B58E6F115
Thumbprint:F8158CA8A3A7C5DBD7842218F5D949CEC83ACDBA
SHA256 / Certificate:l2WN6MaN+pis4eUCimPVShqukRs+IUcQdsaFDNCMurQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b3fb5d00e994cddf2cc9a4eea9f806bc5727e83cc0e4299bf956f2d524fe5376
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




6.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


6.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:4DF3B15DD6C0784C507CD37B58E6F115
Thumbprint:F8158CA8A3A7C5DBD7842218F5D949CEC83ACDBA
SHA256 / Certificate:l2WN6MaN+pis4eUCimPVShqukRs+IUcQdsaFDNCMurQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b3fb5d00e994cddf2cc9a4eea9f806bc5727e83cc0e4299bf956f2d524fe5376
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




7.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


7.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:4DF3B15DD6C0784C507CD37B58E6F115
Thumbprint:F8158CA8A3A7C5DBD7842218F5D949CEC83ACDBA
SHA256 / Certificate:l2WN6MaN+pis4eUCimPVShqukRs+IUcQdsaFDNCMurQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b3fb5d00e994cddf2cc9a4eea9f806bc5727e83cc0e4299bf956f2d524fe5376
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




8.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025
03.09.2028
expires in 729 days


8.
CN=YE2, O=Let's Encrypt, C=US
03.09.2025

03.09.2028
expires in 729 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:4DF3B15DD6C0784C507CD37B58E6F115
Thumbprint:F8158CA8A3A7C5DBD7842218F5D949CEC83ACDBA
SHA256 / Certificate:l2WN6MaN+pis4eUCimPVShqukRs+IUcQdsaFDNCMurQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b3fb5d00e994cddf2cc9a4eea9f806bc5727e83cc0e4299bf956f2d524fe5376
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




9.
CN=Root YE, O=ISRG, C=US
03.09.2025
03.09.2032
expires in 2190 days


9.
CN=Root YE, O=ISRG, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:6F5E60E69C3A7469906619D56E4F499A
Thumbprint:40050D482E5AC1271EE1FE5D06F542A498145B0C
SHA256 / Certificate:LXtbQp+AwPCgMqAFH2lqD40LmJgOcfbyROrGNnvEyRc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




10.
CN=Root YE, O=ISRG, C=US
03.09.2025
03.09.2032
expires in 2190 days


10.
CN=Root YE, O=ISRG, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:6F5E60E69C3A7469906619D56E4F499A
Thumbprint:40050D482E5AC1271EE1FE5D06F542A498145B0C
SHA256 / Certificate:LXtbQp+AwPCgMqAFH2lqD40LmJgOcfbyROrGNnvEyRc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




11.
CN=Root YE, O=ISRG, C=US
13.05.2026
03.09.2032
expires in 2190 days


11.
CN=Root YE, O=ISRG, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:00872165FC34B6E5FBA8ADD5B3705FB53A
Thumbprint:F37620FC4B1CDDD2A3D74B1D5E8DB42E244CA006
SHA256 / Certificate:D8CQHMorrp6f27AtUNAvEJT3s2ZyCGmRueiXYm3EhfA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




12.
CN=Root YE, O=ISRG, C=US
13.05.2026
03.09.2032
expires in 2190 days


12.
CN=Root YE, O=ISRG, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:00872165FC34B6E5FBA8ADD5B3705FB53A
Thumbprint:F37620FC4B1CDDD2A3D74B1D5E8DB42E244CA006
SHA256 / Certificate:D8CQHMorrp6f27AtUNAvEJT3s2ZyCGmRueiXYm3EhfA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):b0292ae545978e0fbb98abbd94c861605e5b18bb32ed523f50d5b7b5c71d47bc
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




13.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020
17.09.2040
expires in 5126 days


13.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020

17.09.2040
expires in 5126 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:41D29DD172EAEEA780C12C6CE92F8752
Thumbprint:BDB1B93CD5978D45C6261455F8DB95C75AD153AF
SHA256 / Certificate:aXKbjhWobvwXelevtxcd/GSt0owvyozxUH40RTzLFHA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:





14.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020
17.09.2040
expires in 5126 days


14.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
04.09.2020

17.09.2040
expires in 5126 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:ECDSA SHA384
Serial Number:41D29DD172EAEEA780C12C6CE92F8752
Thumbprint:BDB1B93CD5978D45C6261455F8DB95C75AD153AF
SHA256 / Certificate:aXKbjhWobvwXelevtxcd/GSt0owvyozxUH40RTzLFHA=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:





15.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
13.05.2026
03.09.2032
expires in 2190 days


15.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
13.05.2026

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:SHA256 With RSA-Encryption
Serial Number:6C8F1DC727C7117F7BAF853AC980F9CD
Thumbprint:3C34E356C7FC17F5ACF04824BC587C6C623951A2
SHA256 / Certificate:7l96vWmBuwJVYyzY9JKDRRtLGIRNEgQLRO4A8HuP4sY=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1), Clientauthentifizierung (1.3.6.1.5.5.7.3.2)




16.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
03.09.2025
03.09.2032
expires in 2190 days


16.
CN=ISRG Root X2, O=Internet Security Research Group, C=US
03.09.2025

03.09.2032
expires in 2190 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:SHA256 With RSA-Encryption
Serial Number:7F2AB707B5BDD93C9FD48B7C6029DB33
Thumbprint:B8FB05664499509659A0C8F081816C473824AD1D
SHA256 / Certificate:AL6u8oAnfjiZnTxgsnc26PIeeCw9S0RKw01GWnqyh8U=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):762195c225586ee6c0237456e2107dc54f1efc21f61a792ebd515913cce68332
SHA256 hex / Subject Public Key Information (SPKI):
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:



 

10. Last Certificates - Certificate Transparency Log Check

1. Source CertSpotter - active certificates (one check per day)

Issuerlast 7 daysactivenum Certs
CN=R3, O=Let's Encrypt, C=US
0
0
2
CN=YE1, O=Let's Encrypt, C=US
0
1
1

CertSpotter-IdIssuernot beforenot afterDomain namesLE-Duplicatenext LE
15712121686
leaf cert
CN=YE1, O=Let's Encrypt, C=US
2026-07-05 22:11:59
2026-10-03 22:11:58
no.archive.ubuntu.com - 1 entries


6915525972
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-03-11 22:00:09
2024-06-09 22:00:08
no.archive.ubuntu.com - 1 entries


6542942737
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-01-11 22:00:09
2024-04-10 22:00:08
no.archive.ubuntu.com - 1 entries


 

2. Source crt.sh - old and new certificates, sometimes very slow - only certificates with "not after" > of the last months are listed

Issuerlast 7 daysactivenum Certs
CN=R3, O=Let's Encrypt, C=US
0 /0 new
0
3

CRT-IdIssuernot beforenot afterDomain namesLE-Duplicatenext LE
12350658923
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-03-11 21:00:09
2024-06-09 20:00:08
no.archive.ubuntu.com
1 entries


11715310048
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-01-11 21:00:09
2024-04-10 20:00:08
no.archive.ubuntu.com
1 entries


11079978958
precert
CN=R3, O=Let's Encrypt, C=US
2023-11-12 21:00:09
2024-02-10 21:00:08
no.archive.ubuntu.com
1 entries


 

11. Html-Content - Entries

Summary


Subresource Integrity (SRI)
DomainnameHtmlElementrel/property∑ size∑ problems∑ int.∑ ext.∑ Origin poss.∑ SRI ParseErrors∑ SRI valid∑ SRI missing
https://no.archive.ubuntu.com/
193.35.52.50
a

10

0


0
0
0


img

7
2,311 Bytes
0
7
0
0
0
0

https://193.35.52.50/
193.35.52.50
a

2

0


0
0
0


img

1

0


0
0
0

 

Details (currently limited to 500 rows - some problems with spam users)

DomainnameHtml-Elementname/equiv/ property/relhref/src/contentHttpStatusmsgStatus
https://no.archive.ubuntu.com/
193.35.52.50
a

?C=D;O=A


1
ok















a

?C=M;O=A


1
ok















a

?C=N;O=D


1
ok















a

?C=S;O=A


1
ok















a

dists/


1
ok















a

indices/


1
ok















a

ls-lR.gz


1
ok















a

pool/


1
ok















a

project/


1
ok















a

ubuntu/


1
ok















img
src
/icons/blank.gif
200

1
ok
alt: [ICO]image/gif
missing X-Content-Type-Options nosniff





No Cache-Control header
No Compression - 148 Bytes






ETag: "94-3e9564c23b600"



img
src
/icons/compressed.gif
200

1
ok
alt: [ ]image/gif
missing X-Content-Type-Options nosniff





No Cache-Control header
No Compression - 1038 Bytes






ETag: "40e-3e9564c23b600"



img
src
/icons/folder.gif
200

5
ok
alt: [DIR]image/gif
missing X-Content-Type-Options nosniff





No Cache-Control header
No Compression - 225 Bytes






ETag: "e1-3e9564c23b600"


https://193.35.52.50/
193.35.52.50
a

/manual/


1
ok















a

http://www.apache.org/foundation/preFAQ.html


1
ok















img
src
apache_pb.gif


1
ok
no alt-Attribute













 

12. Html-Parsing via https://validator.w3.org/nu/

Url used (first standard-https-result with http status 200): https://no.archive.ubuntu.com/

Summary

Good: No non-document-errors
1 errors
20 warnings

TypeMessagenum found
1.errorObsolete doctype. Expected <!DOCTYPE html>.1
2.warningThe align attribute on the td element is obsolete. Use CSS instead.12
3.warningThe valign attribute on the td element is obsolete. Use CSS instead.6
4.warningConsider adding a lang attribute to the html start tag to declare the language of this document.1
5.warningThe valign attribute on the th element is obsolete. Use CSS instead.1

Details


TypeMessage + Sample
1errorObsolete doctype. Expected <!DOCTYPE html>.

From line 1, column 1 to line 1, column 90

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html
2warningConsider adding a lang attribute to the html start tag to declare the language of this document.

From line 1, column 91 to line 2, column 6

rict.dtd"> <html> <hea
3warningThe valign attribute on the th element is obsolete. Use CSS instead.

From line 9, column 8 to line 9, column 24

e> <tr><th valign="top"><img s
4warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 11, column 5 to line 11, column 21

</tr> <tr><td valign="top"><img s
5warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 11, column 104 to line 11, column 121

/</a></td><td align="right">2026-0
6warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 11, column 145 to line 11, column 162

:23 </td><td align="right"> - </
7warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 12, column 5 to line 12, column 21

</tr> <tr><td valign="top"><img s
8warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 12, column 108 to line 12, column 125

/</a></td><td align="right">2026-0
9warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 12, column 149 to line 12, column 166

:10 </td><td align="right"> - </
10warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 13, column 5 to line 13, column 21

</tr> <tr><td valign="top"><img s
11warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 13, column 112 to line 13, column 129

z</a></td><td align="right">2026-0
12warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 13, column 153 to line 13, column 170

:11 </td><td align="right"> 36M</
13warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 14, column 5 to line 14, column 21

</tr> <tr><td valign="top"><img s
14warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 14, column 102 to line 14, column 119

/</a></td><td align="right">2010-0
15warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 14, column 143 to line 14, column 160

:30 </td><td align="right"> - </
16warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 15, column 5 to line 15, column 21

</tr> <tr><td valign="top"><img s
17warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 15, column 108 to line 15, column 125

/</a></td><td align="right">2024-1
18warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 15, column 149 to line 15, column 166

:31 </td><td align="right"> - </
19warningThe valign attribute on the td element is obsolete. Use CSS instead.

From line 16, column 5 to line 16, column 21

</tr> <tr><td valign="top"><img s
20warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 16, column 106 to line 16, column 123

/</a></td><td align="right">2026-0
21warningThe align attribute on the td element is obsolete. Use CSS instead.

From line 16, column 147 to line 16, column 164

:37 </td><td align="right"> - </

 

13. Nameserver - IP-Adresses

Required Root-climbing DNS-Queries to find ip addresses of all Name Servers: ns1.canonical.com, ns2.canonical.com, ns3.canonical.com

 

QNr.DomainTypeNS used
1
com
NS
d.root-servers.net (2001:500:2d::d)

Answer: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
2
ns1.canonical.com: 185.125.190.65, 2620:2d:4000:1::43
NS
a.gtld-servers.net (2001:503:a83e::2:30)

Answer: ns2.canonical.com
185.125.190.66, 2620:2d:4000:1::44

Answer: ns3.canonical.com
185.125.190.65, 185.125.190.66

 

14. CAA - Entries

DomainnameflagNameValue∑ Queries∑ Timeout
ubuntu-archive.trivini.no



1
0
no.archive.ubuntu.com



1
0
archive.ubuntu.com
5
issue
digicert.com
1
0

9
issuewild
digicert.com
1
0

5
issue
letsencrypt.org
1
0

9
issuewild
letsencrypt.org
1
0
trivini.no
0

no CAA entry found
1
0
ubuntu.com
5
issue
digicert.com
1
0

9
issuewild
digicert.com
1
0

5
issue
letsencrypt.org
1
0

9
issuewild
letsencrypt.org
1
0

5
issue
letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290
1
0

5
iodef
mailto:is-admin@canonical.com
1
0
com
0

no CAA entry found
1
0
no
0

no CAA entry found
1
0

 

15. TXT - Entries

DomainnameTXT EntryStatus∑ Queries∑ Timeout
archive.ubuntu.com

ok
1
0
no.archive.ubuntu.com


1
0
_acme-challenge.no.archive.ubuntu.com

Name Error - The domain name does not exist
1
0
_acme-challenge.ubuntu-archive.trivini.no

Name Error - The domain name does not exist
1
0
_acme-challenge.no.archive.ubuntu.com.archive.ubuntu.com

perhaps wrong
1
0
_acme-challenge.no.archive.ubuntu.com.no.archive.ubuntu.com

Name Error - The domain name does not exist
1
0
_acme-challenge.ubuntu-archive.trivini.no.ubuntu-archive.trivini.no

Name Error - The domain name does not exist
1
0

 

16. DomainService - Entries

TypeDomainPrefValueDNS-errornum AnswersStatusDescription
SPF
TXT
no.archive.ubuntu.com

32768TXT expected, but CNAME found. CNAME not allowed, only TXT queries are allowed. See RFC 7208, 4.4.

 

 

17. Cipher Suites

No results

 

18. Portchecks

No open Ports <> 80 / 443 found, so no additional Ports checked.

 

 

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