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


 

 

A

 

Top config

 

Checked:
27.01.2022 11:06:35

 

Older results

No older results found

 

1. IP-Addresses

HostTypeIP-Addressis auth.∑ Queries∑ Timeout
taxforms.ii.co.uk
A
52.156.205.7
Dublin/Leinster/Ireland (IE) - Microsoft Corporation
No Hostname found
yes
1
0

AAAA

yes


www.taxforms.ii.co.uk

Name Error
yes
1
0
*.ii.co.uk
A
Refused
yes



AAAA
Refused
yes



CNAME
Refused
yes


*.taxforms.ii.co.uk
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






2 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 9799, Flags 256






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






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner (root), Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 11.02.2022, 00:00:00 +, Signature-Inception: 21.01.2022, 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: uk

uk
1 DS RR in the parent zone found






DS with Algorithm 8, KeyTag 43876, DigestType 2 and Digest oQftKsG9FNkkFzvH6CehFTWCByOU+Scro34jU7xllgM=






1 RRSIG RR to validate DS RR found






RRSIG-Owner uk., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 09.02.2022, 05:00:00 +, Signature-Inception: 27.01.2022, 04:00:00 +, KeyTag 9799, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 9799 used to validate the DS RRSet in the parent zone






2 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 43056, Flags 256






Public Key with Algorithm 8, KeyTag 43876, Flags 257 (SEP = Secure Entry Point)






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner uk., Algorithm: 8, 1 Labels, original TTL: 3600 sec, Signature-expiration: 10.02.2022, 09:22:04 +, Signature-Inception: 27.01.2022, 08:26:42 +, KeyTag 43876, Signer-Name: uk






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 43876 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 43876, DigestType 2 and Digest "oQftKsG9FNkkFzvH6CehFTWCByOU+Scro34jU7xllgM=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: co.uk

co.uk
1 DS RR in the parent zone found






DS with Algorithm 8, KeyTag 33621, DigestType 2 and Digest uRmdi3/KcQfXjEGNHRvJ6f6dm5sYe9E8ltxLZYJCXNg=






1 RRSIG RR to validate DS RR found






RRSIG-Owner co.uk., Algorithm: 8, 2 Labels, original TTL: 300 sec, Signature-expiration: 09.02.2022, 14:29:57 +, Signature-Inception: 26.01.2022, 14:23:44 +, KeyTag 43056, Signer-Name: uk






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 43056 used to validate the DS RRSet in the parent zone






1 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 33621, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner co.uk., Algorithm: 8, 2 Labels, original TTL: 300 sec, Signature-expiration: 24.02.2022, 11:39:47 +, Signature-Inception: 20.01.2022, 11:28:14 +, KeyTag 33621, Signer-Name: co.uk






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 33621 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 33621, DigestType 2 and Digest "uRmdi3/KcQfXjEGNHRvJ6f6dm5sYe9E8ltxLZYJCXNg=" validates local Key with the same values



Zone: ii.co.uk

ii.co.uk
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 "42mces9pj4m5i58q24l39cv3mr9f4jf1" between the hashed NSEC3-owner "42m2qr41jfn8g98565b8qn2asi7n9hut" and the hashed NextOwner "42mdj1s8oci92ntifhevj84mf9r3ikp7". So the parent zone confirmes the not-existence of a DS RR.
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner 42m2qr41jfn8g98565b8qn2asi7n9hut.co.uk., Algorithm: 8, 3 Labels, original TTL: 10800 sec, Signature-expiration: 25.02.2022, 21:52:17 +, Signature-Inception: 21.01.2022, 21:09:29 +, KeyTag 33621, Signer-Name: co.uk






DS-Query in the parent zone sends valid NSEC3 RR with the Hash "g9f1kiihm8m9vhjk7lrvetbqceogjiqp" as Owner. That's the Hash of "co.uk" with the NextHashedOwnerName "g9f5o8q1lbtukbv4frd3pu0huipap422". So that domain name is the Closest Encloser of "ii.co.uk". Opt-Out: True.
Bitmap: NS, SOA, RRSIG, DNSKEY, NSEC3PARAM Validated: RRSIG-Owner g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk., Algorithm: 8, 3 Labels, original TTL: 10800 sec, Signature-expiration: 01.03.2022, 16:54:51 +, Signature-Inception: 25.01.2022, 16:27:17 +, KeyTag 33621, Signer-Name: co.uk






0 DNSKEY RR found









Zone: taxforms.ii.co.uk

taxforms.ii.co.uk
0 DS RR in the parent zone found






0 DNSKEY RR found









Zone: www.taxforms.ii.co.uk

www.taxforms.ii.co.uk
0 DS RR in the parent zone found

 

3. Name Servers

DomainNameserverNS-IP
www.taxforms.ii.co.uk
  ns1-03.azure-dns.com

taxforms.ii.co.uk
  ns1-03.azure-dns.com
40.90.4.3
Emigrant Gap/California/United States (US) - Microsoft Corporation


 
2603:1061::3
Ashburn/Virginia/United States (US) - Microsoft Corporation


  ns2-03.azure-dns.net
64.4.48.3
Ashburn/Virginia/United States (US) - Microsoft Corporation


 
2620:1ec:8ec::3
Redmond/Washington/United States (US) - Microsoft Corporation


  ns3-03.azure-dns.org
13.107.24.3
Ashburn/Virginia/United States (US) - Microsoft Corporation


 
2a01:111:4000::3
Dublin/Leinster/Ireland (IE) - Microsoft Corporation


  ns4-03.azure-dns.info
13.107.160.3
Emigrant Gap/California/United States (US) - Microsoft Corporation


 
2620:1ec:bda::3
Redmond/Washington/United States (US) - Microsoft Corporation

ii.co.uk
  ns-1064.awsdns-05.org / 09ce1c1d88db6d4ed06ff56455dd7337 -
205.251.196.40
London/England/United Kingdom (GB) - Amazon.com, Inc.


 
2600:9000:5304:2800::1
Seattle/Washington/United States (US) - Amazon.com


  ns-1652.awsdns-14.co.uk / a7464234051c64af4837e3be77815c83 -
205.251.198.116
Seattle/Washington/United States (US) - Amazon.com, Inc.


 
2600:9000:5306:7400::1
Seattle/Washington/United States (US) - Amazon.com


  ns-57.awsdns-07.com / f00369383ea087fd1c9f86e4234ee62b -
205.251.192.57
Paris/Île-de-France/France (FR) - Amazon.com, Inc.


 
2600:9000:5300:3900::1
Seattle/Washington/United States (US) - Amazon.com


  ns-610.awsdns-12.net / 58b2a54b5f59a67b2e56e29b4f79853b -
205.251.194.98
Seattle/Washington/United States (US) - Amazon.com, Inc.


 
2600:9000:5302:6200::1
Seattle/Washington/United States (US) - Amazon.com

co.uk
  dns1.nic.uk
213.248.216.1
Dallas/Texas/United States (US) - Nominet


 
2a01:618:400::1
Oxford/England/United Kingdom (GB) - Nominet


  dns2.nic.uk
103.49.80.1
Dallas/Texas/United States (US) - NOMINET-NS


 
2401:fd80:400::1
Sydney/New South Wales/Australia (AU) - NOMINET UK


  dns3.nic.uk
213.248.220.1
London/England/United Kingdom (GB) - Nominet


 
2a01:618:404::1
Oxford/England/United Kingdom (GB) - Nominet


  dns4.nic.uk
43.230.48.1
Oxford/England/United Kingdom (GB) - NOMINET-NS


 
2401:fd80:404::1
Sydney/New South Wales/Australia (AU) - NOMINET UK


  nsa.nic.uk / TLD_Host2.Frankfurt_Node1
156.154.100.3
New York/United States (US) - NeuStar, Inc.


 
2001:502:ad09::3
Sterling/Virginia/United States (US) - NeuStar, Inc.


  nsb.nic.uk / TLD_Host1.Frankfurt_Node1
156.154.101.3
New York/United States (US) - NeuStar, Inc.


 
2001:502:2eda::3
Sterling/Virginia/United States (US) - NeuStar, Inc.


  nsc.nic.uk / TLD_Host1.Frankfurt_Node1
156.154.102.3
Washington/District of Columbia/United States (US) - NeuStar, Inc.


 
2610:a1:1009::3
Fort Lauderdale/Florida/United States (US) - NeuStar, Inc.


  nsd.nic.uk / TLD_Host2.Amsterdam_Node1
156.154.103.3
New York/United States (US) - NeuStar, Inc.


 
2610:a1:1010::3
Chicago/Illinois/United States (US) - NeuStar, Inc.

uk
  dns1.nic.uk


  dns2.nic.uk


  dns3.nic.uk


  dns4.nic.uk


  nsa.nic.uk


  nsb.nic.uk


  nsc.nic.uk


  nsd.nic.uk

 

4. SOA-Entries


Domain:uk
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:8


Domain:co.uk
Zone-Name:co.uk
Primary:dns1.nic.uk
Mail:hostmaster.nominet.org.uk
Serial:1311966194
Refresh:900
Retry:300
Expire:2419200
TTL:10800
num Entries:16


Domain:ii.co.uk
Zone-Name:ii.co.uk
Primary:ns-1064.awsdns-05.org
Mail:awsdns-hostmaster.amazon.com
Serial:1
Refresh:7200
Retry:900
Expire:1209600
TTL:86400
num Entries:8


Domain:taxforms.ii.co.uk
Zone-Name:taxforms.ii.co.uk
Primary:ns1-03.azure-dns.com
Mail:azuredns-hostmaster.microsoft.com
Serial:1
Refresh:3600
Retry:300
Expire:2419200
TTL:300
num Entries:8


Domain:www.taxforms.ii.co.uk
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1


5. Screenshots

Startaddress: https://taxforms.ii.co.uk, address used: https://login.ii.co.uk/login?state=hKFo2SBSaUJnYzVrQXZHeVN3cDJjbHVEeGRzRDFIcFRnUVlGQaFupWxvZ2luo3RpZNkgcXpBRjAxNkdjMzk3MmpXZWIzV0wzN1lKQVpyQ2pTWmqjY2lk2SBhVlJYMU92NXZZeEtabE9BR3Q1azhOWEo5ZkRZVlZxdA&client=aVRX1Ov5vYxKZlOAGt5k8NXJ9fDYVVqt&protocol=oauth2&redirect_uri=https%3A%2F%2Ftaxforms.ii.co.uk%2F&audience=https%3A%2F%2Fefi%2Ftax-forms&scope=openid%20profile%20email&response_type=code&response_mode=query&nonce=X3F2UEh1QXZNUDBuTnRzdV81M2dqVlF%2Bb0dWR0w0cX5NT3dQR0xtQ1E5OA%3D%3D&code_challenge=A8ABqhMw3-LTQOQh1am-MYufMULALqWUmias0g1f-R0&code_challenge_method=S256&auth0Client=eyJuYW1lIjoiYXV0aDAtc3BhLWpzIiwidmVyc2lvbiI6IjEuMTQuMCJ9, Screenshot created 2022-01-27 11:08:51 +00:0

 

Mobil (412px x 732px)

 

496 milliseconds

 

Screenshot mobile - https://login.ii.co.uk/login?state=hKFo2SBSaUJnYzVrQXZHeVN3cDJjbHVEeGRzRDFIcFRnUVlGQaFupWxvZ2luo3RpZNkgcXpBRjAxNkdjMzk3MmpXZWIzV0wzN1lKQVpyQ2pTWmqjY2lk2SBhVlJYMU92NXZZeEtabE9BR3Q1azhOWEo5ZkRZVlZxdA&client=aVRX1Ov5vYxKZlOAGt5k8NXJ9fDYVVqt&protocol=oauth2&redirect_uri=https%3A%2F%2Ftaxforms.ii.co.uk%2F&audience=https%3A%2F%2Fefi%2Ftax-forms&scope=openid%20profile%20email&response_type=code&response_mode=query&nonce=X3F2UEh1QXZNUDBuTnRzdV81M2dqVlF%2Bb0dWR0w0cX5NT3dQR0xtQ1E5OA%3D%3D&code_challenge=A8ABqhMw3-LTQOQh1am-MYufMULALqWUmias0g1f-R0&code_challenge_method=S256&auth0Client=eyJuYW1lIjoiYXV0aDAtc3BhLWpzIiwidmVyc2lvbiI6IjEuMTQuMCJ9
Mobil + Landscape (732px x 412px)

 

392 milliseconds

 

Screenshot mobile landscape - https://login.ii.co.uk/login?state=hKFo2SBSaUJnYzVrQXZHeVN3cDJjbHVEeGRzRDFIcFRnUVlGQaFupWxvZ2luo3RpZNkgcXpBRjAxNkdjMzk3MmpXZWIzV0wzN1lKQVpyQ2pTWmqjY2lk2SBhVlJYMU92NXZZeEtabE9BR3Q1azhOWEo5ZkRZVlZxdA&client=aVRX1Ov5vYxKZlOAGt5k8NXJ9fDYVVqt&protocol=oauth2&redirect_uri=https%3A%2F%2Ftaxforms.ii.co.uk%2F&audience=https%3A%2F%2Fefi%2Ftax-forms&scope=openid%20profile%20email&response_type=code&response_mode=query&nonce=X3F2UEh1QXZNUDBuTnRzdV81M2dqVlF%2Bb0dWR0w0cX5NT3dQR0xtQ1E5OA%3D%3D&code_challenge=A8ABqhMw3-LTQOQh1am-MYufMULALqWUmias0g1f-R0&code_challenge_method=S256&auth0Client=eyJuYW1lIjoiYXV0aDAtc3BhLWpzIiwidmVyc2lvbiI6IjEuMTQuMCJ9
Screen (1280px x 1680px)

 

831 milliseconds

 

Screenshot Desktop - https://login.ii.co.uk/login?state=hKFo2SBSaUJnYzVrQXZHeVN3cDJjbHVEeGRzRDFIcFRnUVlGQaFupWxvZ2luo3RpZNkgcXpBRjAxNkdjMzk3MmpXZWIzV0wzN1lKQVpyQ2pTWmqjY2lk2SBhVlJYMU92NXZZeEtabE9BR3Q1azhOWEo5ZkRZVlZxdA&client=aVRX1Ov5vYxKZlOAGt5k8NXJ9fDYVVqt&protocol=oauth2&redirect_uri=https%3A%2F%2Ftaxforms.ii.co.uk%2F&audience=https%3A%2F%2Fefi%2Ftax-forms&scope=openid%20profile%20email&response_type=code&response_mode=query&nonce=X3F2UEh1QXZNUDBuTnRzdV81M2dqVlF%2Bb0dWR0w0cX5NT3dQR0xtQ1E5OA%3D%3D&code_challenge=A8ABqhMw3-LTQOQh1am-MYufMULALqWUmias0g1f-R0&code_challenge_method=S256&auth0Client=eyJuYW1lIjoiYXV0aDAtc3BhLWpzIiwidmVyc2lvbiI6IjEuMTQuMCJ9

 

Mobile- and other Chrome-Checks


widthheight
visual Viewport396732
content Size396772

 

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

 

Chrome-Connection: secure. secure connection settings. The connection to this site is encrypted and authenticated using QUIC, X25519, and AES_128_GCM.

 

Chrome-Resources : secure. all served securely. All resources on this page are served securely.

 

 

6. Url-Checks


:

:
DomainnameHttp-StatusredirectSec.G
• http://taxforms.ii.co.uk/
52.156.205.7
301
https://taxforms.ii.co.uk/

0.080
A
location: https://taxforms.ii.co.uk/
date: Thu, 27 Jan 2022 10:08:10 GMT
server: undefined
connection: close
content-length: 0

• https://taxforms.ii.co.uk/
52.156.205.7
Inline-JavaScript (∑/total): 3/4239 Inline-CSS (∑/total): 1/28
200

Html is minified: 458.55 %
Other inline scripts (∑/total): 1/4239
3.017
A
small visible content (num chars: 46)
You need to enable JavaScript to run this app.
server: undefined
date: Thu, 27 Jan 2022 10:08:11 GMT
content-type: text/html
last-modified: Wed, 19 Jan 2022 06:37:21 GMT
vary: Accept-Encoding
etag: W/"61e7b1a1-157a"
cache-control: no-cache
content-encoding: gzip
content-security-policy: frame-ancestors 'none'
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-frame-options: deny
x-xss-protection: 1; mode=block
connection: close
transfer-encoding: chunked

• http://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
52.156.205.7
301
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de

0.077
A
Visible Content:
location: https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
date: Thu, 27 Jan 2022 10:08:15 GMT
server: undefined
connection: close
content-length: 0

• https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de

Inline-JavaScript (∑/total): 3/4239 Inline-CSS (∑/total): 1/28
200

Html is minified: 458.55 %
Other inline scripts (∑/total): 1/4239
2.483

Visible Content: You need to enable JavaScript to run this app.
Info: Html-Content with meta and/or script, may be a problem creating a Letsencrypt certificate using http-01 validation
server: undefined
date: Thu, 27 Jan 2022 10:08:16 GMT
content-type: text/html
last-modified: Wed, 19 Jan 2022 06:37:21 GMT
vary: Accept-Encoding
etag: W/"61e7b1a1-157a"
cache-control: no-cache
content-encoding: gzip
content-security-policy: frame-ancestors 'none'
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-frame-options: deny
x-xss-protection: 1; mode=block
connection: close
transfer-encoding: chunked

• https://52.156.205.7/
52.156.205.7
-4


0.140
W
SendFailure - The underlying connection was closed: An unexpected error occurred on a send.

 

7. Comments


1. General Results, most used to calculate the result

Aname "taxforms.ii.co.uk" is subdomain, public suffix is ".co.uk", top-level-domain is ".uk", top-level-domain-type is "country-code", Country is United Kingdom of Great Britain and Northern Ireland, tld-manager is "Nominet UK", num .uk-domains preloaded: 3776 (complete: 175327)
AGood: All ip addresses are public addresses
Warning: Only one ip address found: taxforms.ii.co.uk has only one ip address.
Warning: No ipv6 address found. Ipv6 is the future with a lot of new features. So every domain name should have an ipv6 address. See https://en.wikipedia.org/wiki/IPv6: taxforms.ii.co.uk has no ipv6 address.
AGood: No asked Authoritative Name Server had a timeout
ADNS: "Name Error" means: No www-dns-entry defined. This isn't a problem
AGood: destination is https
AGood - only one version with Http-Status 200
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: Some urls with http status 200/404 have a complete Content-Type header (MediaType / MediaSubType + correct charset):0 complete Content-Type - header (2 urls)
https://taxforms.ii.co.uk/ 52.156.205.7


Url with incomplete Content-Type - header - missing charset
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de


Url with incomplete Content-Type - header - missing charset
Ahttp://taxforms.ii.co.uk/ 52.156.205.7
301
https://taxforms.ii.co.uk/
Correct redirect http - https with the same domain name
Info: Checking the ip addresses of that domain name not exact one certificate found. So it's impossible to check if that domain requires Server Name Indication (SNI).: Domain taxforms.ii.co.uk, 1 ip addresses.

2. Header-Checks


3. DNS- and NameServer - Checks

AInfo:: 8 Root-climbing DNS Queries required to find all IPv4- and IPv6-Addresses of 4 Name Servers.
AInfo:: 8 Queries complete, 8 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.ns1-03.azure-dns.com (2603:1061::3, 40.90.4.3), ns2-03.azure-dns.net (2620:1ec:8ec::3, 64.4.48.3), ns3-03.azure-dns.org (13.107.24.3, 2a01:111:4000::3), ns4-03.azure-dns.info (13.107.160.3, 2620:1ec:bda::3)
AGood (1 - 3.0):: An average of 2.0 queries per domain name server required to find all ip addresses of all name servers.
AInfo:: 4 different Name Servers found: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info, 4 Name Servers included in Delegation: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info, 4 Name Servers included in 1 Zone definitions: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info, 1 Name Servers listed in SOA.Primary: ns1-03.azure-dns.com.
AGood: Only one SOA.Primary Name Server found.: ns1-03.azure-dns.com.
AGood: SOA.Primary Name Server included in the delegation set.: ns1-03.azure-dns.com.
AGood: Consistency between delegation and zone. The set of NS records served by the authoritative name servers must match those proposed for the delegation in the parent zone. Ordered list of name servers: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
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.
AGood: Minimal 2 different name servers (public suffix and public ip address) found: 4 different Name Servers found
AGood: All name servers have ipv4- and ipv6-addresses.: 4 different Name Servers found
AGood: Name servers with different Top Level Domains / Public Suffix List entries found: 4 Name Servers, 4 Top Level Domains: com, org, net, info
AGood: Name Servers with different domain names found.: 4 different Domains found
AGood: Name servers with different Country locations found: 4 Name Servers, 2 Countries: IE, US
AInfo: Ipv4-Subnet-list: 4 Name Servers, 3 different subnets (first Byte): 13., 40., 64., 3 different subnets (first two Bytes): 13.107., 40.90., 64.4., 4 different subnets (first three Bytes): 13.107.160., 13.107.24., 40.90.4., 64.4.48.
AGood: Name Server IPv4-addresses from different subnet found:
AInfo: IPv6-Subnet-list: 4 Name Servers with IPv6, 3 different subnets (first block): 2603:, 2620:, 2a01:, 3 different subnets (first two blocks): 2603:1061:, 2620:01ec:, 2a01:0111:, 4 different subnets (first three blocks): 2603:1061:0000:, 2620:01ec:08ec:, 2620:01ec:0bda:, 2a01:0111:4000:, 4 different subnets (first four blocks): 2603:1061:0000:0000:, 2620:01ec:08ec:0000:, 2620:01ec:0bda:0000:, 2a01:0111:4000:0000:
AGood: Name Server IPv6 addresses from different subnets found.
AGood: Nameserver supports TCP connections: 8 good Nameserver
AGood: Nameserver supports Echo Capitalization: 8 good Nameserver
AGood: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 8 good Nameserver
AGood: Nameserver has passed 10 EDNS-Checks (OP100, FLAGS, V1, V1OP100, V1FLAGS, DNSSEC, V1DNSSEC, NSID, COOKIE, CLIENTSUBNET): 8 good Nameserver
Nameserver doesn't pass all EDNS-Checks: dns1.nic.uk: 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: dns1.nic.uk / 213.248.216.1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns1.nic.uk / 2a01:618:400::1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns2.nic.uk: 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: dns2.nic.uk / 103.49.80.1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns2.nic.uk / 2401:fd80:400::1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns3.nic.uk: 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: dns3.nic.uk / 213.248.220.1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns3.nic.uk / 2a01:618:404::1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns4.nic.uk: 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: dns4.nic.uk / 43.230.48.1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: dns4.nic.uk / 2401:fd80:404::1: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. V1DNSSEC: ok. NSID: ok. COOKIE: SOA expected, but NOT found, NOERR expectend and NOERR found, Version 0 expectend and found. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: ns1-03.azure-dns.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: nsa.nic.uk: 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: nsb.nic.uk: 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: nsc.nic.uk: 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: nsd.nic.uk: 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.
AGood: All SOA have the same Serial Number
AGood: CAA entries found, creating certificate is limited: amazon.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: amazonaws.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: amazontrust.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: awstrust.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: www.digicert.com is allowed to create certificates

4. Content- and Performance-critical Checks

https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
200

Warning: Not existing ACME-file, but Server sends 200, not 404 or redirect. May be a problem creating a Letsencrypt certificate. Checking /.well-known/acme-challenge/random-filename - a http status 404 - Not Found - is expected. If your server sends content and a http status 200, the validation file (87 bytes, token, dot and the hash of the public part of the account key) may be invisible, so Letsencrypt can't validate your domain. If it is an application that sends this content, perhaps create an exception, so /.well-known/acme-challenge sends raw files. Or create a redirect to another domain and / or port 443, but your Letsencrypt client must support such a solution. Certbot: Use webroot as authenticator - https://certbot.eff.org/docs/using.html 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).
https://taxforms.ii.co.uk/ 52.156.205.7
200

Warning: Https + http status 200 + Inline CSS / JavaScript found. Don't use inline CSS / JavaScript. These are compiled and re-used ressources, save these with a long Cache-Control max-age - header.
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
200

Warning: Https + http status 200 + Inline CSS / JavaScript found. Don't use inline CSS / JavaScript. These are compiled and re-used ressources, save these with a long Cache-Control max-age - header.
https://taxforms.ii.co.uk/ 52.156.205.7
200

Warning: Https result with status 200 found, Html-Content is too big. Should be max. 110 %. May contain inline CSS / JavaScript, too much comments or white space. Re-used ressources - create files with a long Cache-Control max-age header. Remove comments and white space.
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
200

Warning: Https result with status 200 found, Html-Content is too big. Should be max. 110 %. May contain inline CSS / JavaScript, too much comments or white space. Re-used ressources - create files with a long Cache-Control max-age header. Remove comments and white space.
https://taxforms.ii.co.uk/ 52.156.205.7
200

Warning: Https connections (Standard Port 443) found without support of the http/2 protocol via ALPN. Http/2 is the new Http-Version (old: http 1.1) with some important new features. Update your server software so http/2 is available. Only one TCP-connection per Server (that's a performance boost), Header-Compression and Server Pushs are available. Domain Sharding and Inline-CSS/Javascript shouldn't used with http/2.
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
200

Warning: Https connections (Standard Port 443) found without support of the http/2 protocol via ALPN. Http/2 is the new Http-Version (old: http 1.1) with some important new features. Update your server software so http/2 is available. Only one TCP-connection per Server (that's a performance boost), Header-Compression and Server Pushs are available. Domain Sharding and Inline-CSS/Javascript shouldn't used with http/2.
https://taxforms.ii.co.uk/ 52.156.205.7
200

Critical: Some script Elements (type text/javascript) with a src-Attribute don't have a defer / async - Attribute. Loading and executing these JavaScripts blocks parsing and rendering the Html-Output. That's bad if your site is large or the connection is slow / mobile usage. Use "async" if the js file has only functions (so nothing is executed after parsing the file) or is independend. Use "defer" if the order of the scripts is important. All "defer" scripts are executed before the DOMContentLoaded event is fired. Check https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script to see some details.: 2 script elements without defer/async.
https://taxforms.ii.co.uk/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
200

Critical: Some script Elements (type text/javascript) with a src-Attribute don't have a defer / async - Attribute. Loading and executing these JavaScripts blocks parsing and rendering the Html-Output. That's bad if your site is large or the connection is slow / mobile usage. Use "async" if the js file has only functions (so nothing is executed after parsing the file) or is independend. Use "defer" if the order of the scripts is important. All "defer" scripts are executed before the DOMContentLoaded event is fired. Check https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script to see some details.: 2 script elements without defer/async.
AGood: All CSS / JavaScript files are sent compressed (gzip, deflate, br checked). That reduces the content of the files. 8 external CSS / JavaScript files found
Warning: CSS / JavaScript files with a missing or too short Cache-Control header found. Browsers should cache and re-use these files. 6 external CSS / JavaScript files without Cache-Control-Header, 0 with Cache-Control, but no max-age, 2 with Cache-Control max-age too short (minimum 7 days), 0 with Cache-Control long enough, 8 complete.
AGood: All checked attribute values are enclosed in quotation marks (" or ').
AInfo: No img element found, no alt attribute checked
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: 151420 milliseconds, 151.420 seconds

 

8. Connections

DomainIPPortCert.ProtocolKeyExchangeStrengthCipherStrengthHashAlgorithmOCSP stapling
Domain/KeyExchangeIP/StrengthPort/CipherCert./StrengthProtocol/HashAlgorithmOCSP stapling
taxforms.ii.co.uk
52.156.205.7
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
error checking OCSP stapling
ok
taxforms.ii.co.uk
52.156.205.7
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
error checking OCSP stapling
ok
no http/2 via ALPN 
Tls.1.2
no Tls.1.1
no Tls.1.0
no http/2 via ALPN
Tls.1.2
no Tls.1.1
no Tls.1.0


taxforms.ii.co.uk
taxforms.ii.co.uk
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
error checking OCSP stapling
ok

taxforms.ii.co.uk
taxforms.ii.co.uk
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
error checking OCSP stapling
ok
no http/2 via ALPN 
Tls.1.2
no Tls.1.1
no Tls.1.0
no http/2 via ALPN
Tls.1.2
no Tls.1.1
no Tls.1.0

 

9. Certificates

1.
1.
CN=taxforms.ii.co.uk, O=Interactive Investor Limited, L=Manchester, C=GB
06.12.2021
15.12.2022
832 days expired
taxforms.ii.co.uk, www.taxforms.ii.co.uk - 2 entries
1.
1.
CN=taxforms.ii.co.uk, O=Interactive Investor Limited, L=Manchester, C=GB
06.12.2021

15.12.2022
832 days expired


taxforms.ii.co.uk, www.taxforms.ii.co.uk - 2 entries

KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:09AD1C4E73ABD03E68EC49CB5D95DA2B
Thumbprint:972B4179A4DD37C2B2FA4C7D798CED0832EC0102
SHA256 / Certificate:g3p+IH04oiXN0GH5OP8BCWqbszFOyPVxSlYYKolbe0M=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):bfaa2db42970ec95f0e6e400ce6f859801fd4b6cc2f97219fa60c134ba0c154e
SHA256 hex / Subject Public Key Information (SPKI):bfaa2db42970ec95f0e6e400ce6f859801fd4b6cc2f97219fa60c134ba0c154e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:http://ocsp.digicert.com
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1), Clientauthentifizierung (1.3.6.1.5.5.7.3.2)




2.
CN=taxforms.ii.co.uk, O=Interactive Investor Limited, L=Manchester, C=GB
06.12.2021
15.12.2022
832 days expired
taxforms.ii.co.uk, www.taxforms.ii.co.uk - 2 entries

2.
CN=taxforms.ii.co.uk, O=Interactive Investor Limited, L=Manchester, C=GB
06.12.2021

15.12.2022
832 days expired


taxforms.ii.co.uk, www.taxforms.ii.co.uk - 2 entries

KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:09AD1C4E73ABD03E68EC49CB5D95DA2B
Thumbprint:972B4179A4DD37C2B2FA4C7D798CED0832EC0102
SHA256 / Certificate:g3p+IH04oiXN0GH5OP8BCWqbszFOyPVxSlYYKolbe0M=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):bfaa2db42970ec95f0e6e400ce6f859801fd4b6cc2f97219fa60c134ba0c154e
SHA256 hex / Subject Public Key Information (SPKI):bfaa2db42970ec95f0e6e400ce6f859801fd4b6cc2f97219fa60c134ba0c154e (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:http://ocsp.digicert.com
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1), Clientauthentifizierung (1.3.6.1.5.5.7.3.2)




3.
CN=DigiCert TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US
14.04.2021
14.04.2031
expires in 2210 days


3.
CN=DigiCert TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US
14.04.2021

14.04.2031
expires in 2210 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:06D8D904D5584346F68A2FA754227EC4
Thumbprint:1C58A3A8518E8759BF075B76B750D4F2DF264FCD
SHA256 / Certificate:UidMV85N7jtJ23p/9wjAQPdxiYs76IclqG+0QwGC/hQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):450799901e36ce751fb0320815621189811c2a5ee71f0345c160ab9cc3096d57
SHA256 hex / Subject Public Key Information (SPKI):450799901e36ce751fb0320815621189811c2a5ee71f0345c160ab9cc3096d57
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:http://ocsp.digicert.com
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)




4.
CN=DigiCert TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US
14.04.2021
14.04.2031
expires in 2210 days


4.
CN=DigiCert TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US
14.04.2021

14.04.2031
expires in 2210 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:06D8D904D5584346F68A2FA754227EC4
Thumbprint:1C58A3A8518E8759BF075B76B750D4F2DF264FCD
SHA256 / Certificate:UidMV85N7jtJ23p/9wjAQPdxiYs76IclqG+0QwGC/hQ=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):450799901e36ce751fb0320815621189811c2a5ee71f0345c160ab9cc3096d57
SHA256 hex / Subject Public Key Information (SPKI):450799901e36ce751fb0320815621189811c2a5ee71f0345c160ab9cc3096d57
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Check unknown. No result 404 / 200
OCSP - Url:http://ocsp.digicert.com
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)




5.
CN=DigiCert Global Root CA, OU=www.digicert.com, O=DigiCert Inc, C=US
10.11.2006
10.11.2031
expires in 2420 days


5.
CN=DigiCert Global Root CA, OU=www.digicert.com, O=DigiCert Inc, C=US
10.11.2006

10.11.2031
expires in 2420 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA-1 with RSA Encryption
Serial Number:083BE056904246B1A1756AC95991C74A
Thumbprint:A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436
SHA256 / Certificate:Q0ig6URMeMsmXgWNXolEtNhPlmK9Jtslf4k0pEPHAWE=
SHA256 hex / Cert (DANE * 0 1):4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
SHA256 hex / PublicKey (DANE * 1 1):aff988906dde12955d9bebbf928fdcc31cce328d5b9384f21c8941ca26e20391
SHA256 hex / Subject Public Key Information (SPKI):aff988906dde12955d9bebbf928fdcc31cce328d5b9384f21c8941ca26e20391
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Good: Key isn't compromised
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:





6.
CN=DigiCert Global Root CA, OU=www.digicert.com, O=DigiCert Inc, C=US
07.12.2016
10.05.2025
expires in 45 days


6.
CN=DigiCert Global Root CA, OU=www.digicert.com, O=DigiCert Inc, C=US
07.12.2016

10.05.2025
expires in 45 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:0F5BC3A176CB789E2020C7893C8167B4
Thumbprint:FB20FA8A6A93B375F054814F9E00273EA51A6138
SHA256 / Certificate:bay7iUUTex2tQhGwQ2774G8SrONpBJc7Ra4ldAgj02k=
SHA256 hex / Cert (DANE * 0 1):6dacbb8945137b1dad4211b0436efbe06f12ace36904973b45ae25740823d369
SHA256 hex / PublicKey (DANE * 1 1):aff988906dde12955d9bebbf928fdcc31cce328d5b9384f21c8941ca26e20391
SHA256 hex / Subject Public Key Information (SPKI):aff988906dde12955d9bebbf928fdcc31cce328d5b9384f21c8941ca26e20391
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Good: Key isn't compromised
OCSP - Url:http://ocsp.digicert.com
OCSP - must staple:no
Certificate Transparency:no
Enhanced Key Usage:




7.
CN=Baltimore CyberTrust Root, OU=CyberTrust, O=Baltimore, C=IE
12.05.2000
13.05.2025
expires in 48 days


7.
CN=Baltimore CyberTrust Root, OU=CyberTrust, O=Baltimore, C=IE
12.05.2000

13.05.2025
expires in 48 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA-1 with RSA Encryption
Serial Number:020000B9
Thumbprint:D4DE20D05E66FC53FE1A50882C78DB2852CAE474
SHA256 / Certificate:Fq9XqfZ2sKsSYJWqXrre8iqzERnWRKyVzUuT2/Pyaus=
SHA256 hex / Cert (DANE * 0 1):16af57a9f676b0ab126095aa5ebadef22ab31119d644ac95cd4b93dbf3f26aeb
SHA256 hex / PublicKey (DANE * 1 1):63d9af9b47b1064d49a10e7b7fd566dbc8caa399459bfc2829c571ad8c6ef34a
SHA256 hex / Subject Public Key Information (SPKI):63d9af9b47b1064d49a10e7b7fd566dbc8caa399459bfc2829c571ad8c6ef34a
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Good: Key isn't compromised
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)

Small Code Update - wait one minute

 

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

Small Code Update - wait one minute

 

11. Html-Content - Entries

Summary


Subresource Integrity (SRI)
DomainnameHtmlElementrel/property∑ size∑ problems∑ int.∑ ext.∑ Origin poss.∑ SRI ParseErrors∑ SRI valid∑ SRI missing
https://taxforms.ii.co.uk/
52.156.205.7
link
stylesheet
2

0
1
1
1
0
0
-1

link
other
6

0
5
0
0
0
0


meta
other
6

0


0
0
0


script

2

0
2
0
0
0
0

 

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

DomainnameHtml-Elementname/equiv/ property/relhref/src/contentHttpStatusmsgStatus
https://taxforms.ii.co.uk/
52.156.205.7
link
apple-touch-icon
/favicon/Ii/apple-touch-icon.png
200

1
ok

missing X-Content-Type-Options nosniff





1826 Bytes








link
icon
/favicon/Ii/favicon.ico
200

1
ok

missing X-Content-Type-Options nosniff





15086 Bytes








link
icon
/favicon/Ii/favicon-16x16.png
200

1
ok

missing X-Content-Type-Options nosniff





528 Bytes








link
icon
/favicon/Ii/favicon-32x32.png
200

1
ok

missing X-Content-Type-Options nosniff





649 Bytes








link
manifest
/favicon/Ii/site.webmanifest


1
ok















link
mask-icon
/favicon/Ii/safari-pinned-tab.svg
200

1
ok

missing X-Content-Type-Options nosniff





603 Bytes








link
stylesheet
/static/css/9.242ce60b.chunk.css
200

1
ok

missing X-Content-Type-Options nosniff





No Cache-Control - header
5827 Bytes






local SRI possible, possible hash-values:

 

sha256-Q+4kMiG8pCg8VQe1SNcsD6Furrzu03MzQutG8RxX0Gs=
sha384-T9iJDanVxNFG6duP69U080OpZ98JqEqScs7OUmnGRaIJcTygUyLne+Lrmtzu71JW
sha512-71hohj4L83NPsx7riLLFWqVWFlzkAGSt0e+WQqhRGArPz3LlFhVXdo+K4t2AQtcwMX658f6asksqwqtBg9BlJw==

 

<link rel="stylesheet" href="/static/css/9.242ce60b.chunk.css" crossorigin="anonymous" integrity="sha256-Q+4kMiG8pCg8VQe1SNcsD6Furrzu03MzQutG8RxX0Gs=" />



link
stylesheet
https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,600&display=swap
200

1
ok
text/css; charset=utf-8
X-Content-Type-Options nosniff found





229 Bytes






Server-Header Access-Control-Allow-Origin: *
Cross-Origin Resource Sharing (CORS) supported

missing crossorigin=anonymous|use-credentials and integrity - attribute, possible hash-values:

 

sha256-K3ygNWFJqL3jWj9u/XLSJ+9jhSr/omCt6hDE4pRNqEA=
sha384-YbFH/rkj3BlTG9Hv/4+ocX0gX2XIErhHWCOyez5/b3Xh9WERnp3/4f0tG79X9cAf
sha512-5bWQsuiR/E6Vkxi1pZoTqiavtqndaC+1MqJdK06SZ2xUMkHEhqI7kBLESIzNncq+PZavNwRsC5tEWtRrxu+Tzg==

 

<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,600&display=swap" crossorigin="anonymous" integrity="sha256-K3ygNWFJqL3jWj9u/XLSJ+9jhSr/omCt6hDE4pRNqEA=" />


Content loaded via url("...")

 

https://fonts.gstatic.com/s/sourcesanspro/v18/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf1
https://fonts.gstatic.com/s/sourcesanspro/v18/6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf1

meta
charset
utf-8


1
ok















meta
description
FATCA Platform


1
ok















meta
format-detection
telephone=no


1
ok















meta
msapplication-TileColor
#603cba


1
ok















meta
theme-color
#ffffff


1
ok















meta
viewport
width=device-width,initial-scale=1


1
ok















script
src
/static/js/9.d4fe22af.chunk.js
200

1
ok
Missing defer / async attribute.
missing X-Content-Type-Options nosniff





No Cache-Control - header
214155 Bytes






local SRI possible, possible hash-values:

 

sha256-aviwK0r4K1bvQ+O+oduYM96+i76ojC/RW9nYSGCQYG4=
sha384-0+Z7KeRyoJspZu3zcb8wJ3AMxX6AezVKVeiM3HoNlZW2lS/xYk/4WkT5qcuePjgi
sha512-EO7HWHCFc3Dn75MOvidEzY4frUDOtO7xrWwQDHqmg+nbBeER/FG5eFgwFW7sCMowqD0+x8peRNQYJuQPGAxZxg==

 

<script src="/static/js/9.d4fe22af.chunk.js" crossorigin="anonymous" integrity="sha256-aviwK0r4K1bvQ+O+oduYM96+i76ojC/RW9nYSGCQYG4=" />



script
src
/static/js/main.cb2af452.chunk.js
200

1
ok
Missing defer / async attribute.
missing X-Content-Type-Options nosniff





No Cache-Control - header
35156 Bytes






local SRI possible, possible hash-values:

 

sha256-p+bIfgYbkyHjfEqMEsQRv4L5CiX4dtShSStPZ+QQXqM=
sha384-F/chGE/iJo4XPA2I+JKUHMJ7tcIShBDFtI+eDnv2FF2f+pvrXvWL9n7IcWDsiJFz
sha512-tEWjA9NcTLdyc6+d3VSVnPWDwawncb28L4pbKoL7rCfs0OJ8+n6TUxok8b4Tjzg/cBBkSWLWv4z4y9QiXOQ/OA==

 

<script src="/static/js/main.cb2af452.chunk.js" crossorigin="anonymous" integrity="sha256-p+bIfgYbkyHjfEqMEsQRv4L5CiX4dtShSStPZ+QQXqM=" />


 

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

Small Code update, wait one minute

 

13. Nameserver - IP-Adresses

Required Root-climbing DNS-Queries to find ip addresses of all Name Servers: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

 

QNr.DomainTypeNS used
1
com
NS
k.root-servers.net (2001:7fd::1)

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
ns1-03.azure-dns.com: 2603:1061::3, 40.90.4.3
NS
e.gtld-servers.net (2001:502:1ca1::30)

Answer: ns1-01.azure-dns.com
2603:1061::1, 40.90.4.1

Answer: ns1-02.azure-dns.com
2603:1061::2, 40.90.4.2

Answer: ns1-04.azure-dns.com
2603:1061::4, 40.90.4.4
3
net
NS
h.root-servers.net (2001:500:1::53)

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
4
ns2-03.azure-dns.net: 2620:1ec:8ec::3, 64.4.48.3
NS
a.gtld-servers.net (2001:503:a83e::2:30)

Answer: ns2-01.azure-dns.net
2620:1ec:8ec::1, 64.4.48.1

Answer: ns2-02.azure-dns.net
2620:1ec:8ec::2, 64.4.48.2

Answer: ns2-04.azure-dns.net
2620:1ec:8ec::4, 64.4.48.4
5
org
NS
k.root-servers.net (2001:7fd::1)

Answer: a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org
6
ns3-03.azure-dns.org: 13.107.24.3, 2a01:111:4000::3
NS
a0.org.afilias-nst.info (2001:500:e::1)

Answer: ns3-01.azure-dns.org
13.107.24.1, 2a01:111:4000::1

Answer: ns3-02.azure-dns.org
13.107.24.2, 2a01:111:4000::2

Answer: ns3-04.azure-dns.org
13.107.24.4, 2a01:111:4000::4
7
info
NS
d.root-servers.net (2001:500:2d::d)

Answer: a0.info.afilias-nst.info, a2.info.afilias-nst.info, b0.info.afilias-nst.org, b2.info.afilias-nst.org, c0.info.afilias-nst.info, d0.info.afilias-nst.org
8
ns4-03.azure-dns.info: 13.107.160.3, 2620:1ec:bda::3
NS
a0.info.afilias-nst.info (2001:500:19::1)

Answer: ns4-01.azure-dns.info
13.107.160.1, 2620:1ec:bda::1

Answer: ns4-02.azure-dns.info
13.107.160.2, 2620:1ec:bda::2

Answer: ns4-04.azure-dns.info
13.107.160.4, 2620:1ec:bda::4

 

14. CAA - Entries

DomainnameflagNameValue∑ Queries∑ Timeout
taxforms.ii.co.uk
0

no CAA entry found
1
0
ii.co.uk
5
issue
amazon.com
1
0

5
issue
amazonaws.com
1
0

5
issue
amazontrust.com
1
0

5
issue
awstrust.com
1
0

5
issue
www.digicert.com
1
0
co.uk
0

no CAA entry found
1
0
uk
0

no CAA entry found
1
0

 

15. TXT - Entries

DomainnameTXT EntryStatus∑ Queries∑ Timeout
ii.co.uk

ok
1
0
taxforms.ii.co.uk

ok
1
0
_acme-challenge.taxforms.ii.co.uk

Name Error - The domain name does not exist
1
0
_acme-challenge.taxforms.ii.co.uk.ii.co.uk

Name Error - The domain name does not exist
1
0
_acme-challenge.taxforms.ii.co.uk.taxforms.ii.co.uk

Name Error - The domain name does not exist
1
0

 

16. DomainService - Entries

No DomainServiceEntries entries found

 

 

17. Cipher Suites

No Ciphers found

 

18. Portchecks

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

 

 

Permalink: https://check-your-website.server-daten.de/?i=91d673b5-fab8-4169-b5f5-0298401113dd

 

Last Result: https://check-your-website.server-daten.de/?q=taxforms.ii.co.uk - 2022-01-27 11:06:35

 

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