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


 

 

 

1. IP-Addresses

HostTypeIP-Addressis auth.∑ Queries∑ Timeout
demo.solectrus.de
A
104.21.50.175
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.
No Hostname found
yes
1
0

A
172.67.164.182
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.
No Hostname found
yes
1
0

AAAA
2606:4700:3031::6815:32af
Montreal/Quebec/Canada (CA) - Cloudflare, Inc.

yes



AAAA
2606:4700:3035::ac43:a4b6
Montreal/Quebec/Canada (CA) - Cloudflare, Inc.

yes


www.demo.solectrus.de

Name Error
yes
1
0
*.solectrus.de
A
Name Error
yes



AAAA
Name Error
yes



CNAME
Name Error
yes


*.demo.solectrus.de
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 21831, Flags 256






Public Key with Algorithm 8, KeyTag 38696, 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: 03.03.2026, 00:00:00 +, Signature-Inception: 10.02.2026, 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: de

de
1 DS RR in the parent zone found






DS with Algorithm 8, KeyTag 26755, DigestType 2 and Digest 80E1eAmllUMRzLgq3hFMbB1ySnXAOVE3qjl4A1Ql540=






1 RRSIG RR to validate DS RR found






RRSIG-Owner de., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 27.02.2026, 17:00:00 +, Signature-Inception: 14.02.2026, 16:00:00 +, KeyTag 21831, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 21831 used to validate the DS RRSet in the parent zone






2 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 14058, Flags 256






Public Key with Algorithm 8, KeyTag 26755, Flags 257 (SEP = Secure Entry Point)






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner de., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 27.02.2026, 22:08:59 +, Signature-Inception: 13.02.2026, 20:38:59 +, KeyTag 26755, Signer-Name: de






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 26755 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 26755, DigestType 2 and Digest "80E1eAmllUMRzLgq3hFMbB1ySnXAOVE3qjl4A1Ql540=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: solectrus.de

solectrus.de
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 "dhvcieiclejcpesqjp951efikrc2iucj" between the hashed NSEC3-owner "dhvc4k7931j7l6pu7vb6deu4an6k5g9t" and the hashed NextOwner "dhveda46l0err34fq1p5ikb6mvhcddrf". So the parent zone confirmes the not-existence of a DS RR.
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner dhvc4k7931j7l6pu7vb6deu4an6k5g9t.de., Algorithm: 8, 2 Labels, original TTL: 7200 sec, Signature-expiration: 22.02.2026, 06:54:32 +, Signature-Inception: 08.02.2026, 05:24:32 +, KeyTag 14058, Signer-Name: de






DS-Query in the parent zone sends valid NSEC3 RR with the Hash "tjlb7qbojvmlf1s6gdriru7vsms1lg16" as Owner. That's the Hash of "de" with the NextHashedOwnerName "tjlcsjat4ljtvo0tjncrrdf6kf6onefb". So that domain name is the Closest Encloser of "solectrus.de". Opt-Out: True.
Bitmap: NS, SOA, RRSIG, DNSKEY, NSEC3PARAM Validated: RRSIG-Owner tjlb7qbojvmlf1s6gdriru7vsms1lg16.de., Algorithm: 8, 2 Labels, original TTL: 7200 sec, Signature-expiration: 22.02.2026, 05:22:28 +, Signature-Inception: 08.02.2026, 03:52:28 +, KeyTag 14058, Signer-Name: de






0 DNSKEY RR found









Zone: demo.solectrus.de

demo.solectrus.de
0 DS RR in the parent zone found






0 DNSKEY RR found









Zone: www.demo.solectrus.de

www.demo.solectrus.de
0 DS RR in the parent zone found

 

3. Name Servers

DomainNameserverNS-IP
www.demo.solectrus.de
  hope.ns.cloudflare.com

demo.solectrus.de
  hope.ns.cloudflare.com / 67m90
108.162.192.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
172.64.32.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
173.245.58.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
2606:4700:50::adf5:3aa3
Montreal/Quebec/Canada (CA) - Cloudflare, Inc.


 
2803:f800:50::6ca2:c0a3
San José/Provincia de San José/Costa Rica (CR) - Cloudflare, Inc.


 
2a06:98c1:50::ac40:20a3
London/England/United Kingdom (GB) - CloudFLARENET-EU

solectrus.de
  hope.ns.cloudflare.com / 67m110
108.162.192.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
172.64.32.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
173.245.58.163
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
2606:4700:50::adf5:3aa3
Montreal/Quebec/Canada (CA) - Cloudflare, Inc.


 
2803:f800:50::6ca2:c0a3
San José/Provincia de San José/Costa Rica (CR) - Cloudflare, Inc.


 
2a06:98c1:50::ac40:20a3
London/England/United Kingdom (GB) - CloudFLARENET-EU


  jerry.ns.cloudflare.com / 67m142
108.162.193.182
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
172.64.33.182
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
173.245.59.182
Toronto/Ontario/Canada (CA) - Cloudflare, Inc.


 
2606:4700:58::adf5:3bb6
Montreal/Quebec/Canada (CA) - Cloudflare, Inc.


 
2803:f800:50::6ca2:c1b6
San José/Provincia de San José/Costa Rica (CR) - Cloudflare, Inc.


 
2a06:98c1:50::ac40:21b6
London/England/United Kingdom (GB) - CloudFLARENET-EU

de
  a.nic.de / ns-1.de.de8.knot


  f.nic.de / ns-2.de.de1.knot


X  l.de.net / ns-1.de.fr1.knot


  n.de.net / s3.dex


  s.de.net / ns-2.de.de9.knot


  z.nic.de / ns-2.de.de2.bind

 

4. SOA-Entries


Domain:de
Zone-Name:de
Primary:f.nic.de
Mail:dns-operations.denic.de
Serial:1771103019
Refresh:7200
Retry:7200
Expire:3600000
TTL:7200
num Entries:6


Domain:solectrus.de
Zone-Name:solectrus.de
Primary:hope.ns.cloudflare.com
Mail:dns.cloudflare.com
Serial:2396581956
Refresh:10000
Retry:2400
Expire:604800
TTL:1800
num Entries:12


Domain:demo.solectrus.de
Zone-Name:solectrus.de
Primary:hope.ns.cloudflare.com
Mail:dns.cloudflare.com
Serial:2396581956
Refresh:10000
Retry:2400
Expire:604800
TTL:1800
num Entries:6


Domain:www.demo.solectrus.de
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1


5. Screenshots

Startaddress: https://demo.solectrus.de/, address used: https://demo.solectrus.de/power_balance/now, Screenshot created 2026-02-14 22:06:21 +00:0

 

Mobil (412px x 732px)

 

319 milliseconds

 

Screenshot mobile - https://demo.solectrus.de/power_balance/now
Mobil + Landscape (732px x 412px)

 

731 milliseconds

 

Screenshot mobile landscape - https://demo.solectrus.de/power_balance/now
Screen (1280px x 1680px)

 

816 milliseconds

 

Screenshot Desktop - https://demo.solectrus.de/power_balance/now

 

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://demo.solectrus.de/
104.21.50.175
301
https://demo.solectrus.de/
Html is minified: 100.00 %
0.050
A
Date: Sat, 14 Feb 2026 21:06:04 GMT
Connection: keep-alive
Location: https://demo.solectrus.de/
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=eo7CO38lYTsmH2c6BX82wOFt0sKDwAsGMdONvdmS3eyGee1wL2%2FXVufjRg49uxylgNosV7%2FUYA9X9WOhzEWt6CtWDMQhNVzE16%2FwwU%2FNCg%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf86f75dd4cce1-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 17

• http://demo.solectrus.de/
172.67.164.182
301
https://demo.solectrus.de/
Html is minified: 100.00 %
0.053
A
Date: Sat, 14 Feb 2026 21:06:04 GMT
Connection: keep-alive
Location: https://demo.solectrus.de/
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=VDwfy9o5TbuIEtbABNSHwy4FsFobD8X12MrZEGdgdjHOoeRB2jy5%2FDhzknPhV2f6qwbZpJdi3x1ThoM7w4vwd8rG%2B5uMJvLziLT%2FBXeuQw%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf86f7cfa7cc1b-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 17

• http://demo.solectrus.de/
2606:4700:3031::6815:32af
301
https://demo.solectrus.de/
Html is minified: 100.00 %
0.036
A
Date: Sat, 14 Feb 2026 21:06:04 GMT
Connection: keep-alive
Location: https://demo.solectrus.de/
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gYIU6clU6QtnujE%2FzmoTK0Dh2R2JwlHPCemCbVdcyUt%2FdezprAe3JrN4OT83BU7F11ygOBkGDmqsdidDCJEk8j4WYmhOcwn41Mk1lGzY%2FStswhn%2FPmTTvdYG1Q%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf86f83faea5b6-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 17

• http://demo.solectrus.de/
2606:4700:3035::ac43:a4b6
301
https://demo.solectrus.de/
Html is minified: 100.00 %
0.040
A
Date: Sat, 14 Feb 2026 21:06:04 GMT
Connection: keep-alive
Location: https://demo.solectrus.de/
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=cxoqKZqhNaPboEHKqnl%2FBvhjDhHitbCYT6NsW4XoEHd3yRrgRPBwXGjqwHu9prPkgHO4XFwB7Br6x4lhDUhfUgpuGh3uiBI5pdN6OwG3GbwswZ4lC65r7V7%2Bhw%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf86f89f836a74-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 17

• https://demo.solectrus.de/
104.21.50.175
406

Html is minified: 605.74 %
1.927
M
Not Acceptable
Date: Sat, 14 Feb 2026 21:06:04 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Alt-Svc: h3=":443"
Cache-Control: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=3bYgdyTBg9htdqXd%2BsK1PsUPaZcYObsX3htzREtTbUbRAQiK%2BUPWHSg9dyWpLpY6w1AsSErlbd%2Fjq2FZ3yqhCg3ou9juMWjH9QMzMbH71g%3D%3D"}]}
Content-Security-Policy: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
feature-policy: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding,Origin
X-Content-Type-Options: nosniff
x-permitted-cross-domain-policies: none
X-Request-ID: 37431088-aa53-4753-a658-96cf9392ece0
X-XSS-Protection: 1; mode=block
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9cdf86f918d5f564-TXL
Content-Type: text/html; charset=utf-8
Content-Length: 3586

• https://demo.solectrus.de/
172.67.164.182
406

Html is minified: 605.74 %
1.866
M
Not Acceptable
Date: Sat, 14 Feb 2026 21:06:07 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Alt-Svc: h3=":443"
Cache-Control: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=t88dfWIjeOrAD91G5ZVfdYw0xphYHmrt0bmvpiGhuR4xdSY9xpUVNeEhjS6k%2Fg1Ve8RIJgTkIKmvYNU0OCGRaUwec3k9MOGg9saYRuynVQ%3D%3D"}]}
Content-Security-Policy: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
feature-policy: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding,Origin
X-Content-Type-Options: nosniff
x-permitted-cross-domain-policies: none
X-Request-ID: 4cb8245a-cfdc-4ff8-8b15-fed54e36522c
X-XSS-Protection: 1; mode=block
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9cdf870e6f84e526-TXL
Content-Type: text/html; charset=utf-8
Content-Length: 3586

• https://demo.solectrus.de/
2606:4700:3031::6815:32af
406

Html is minified: 605.74 %
1.867
M
Not Acceptable
Date: Sat, 14 Feb 2026 21:06:11 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Alt-Svc: h3=":443"
Cache-Control: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=JbTGBMm67aCEOdRCtR2KwWO5%2FvyNn%2B1QMhUBaagGKrrLaEzDQNRZ%2FQ%2Ba9jVScP2ZbaAF9VaGHReNWuhWtbDeJRAdzWP1OTLDBnmgpNtZLdlFenIklkRn2QxcCw%3D%3D"}]}
Content-Security-Policy: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
feature-policy: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding,Origin
X-Content-Type-Options: nosniff
x-permitted-cross-domain-policies: none
X-Request-ID: 54dcd4e1-4335-4259-895b-a923febc9208
X-XSS-Protection: 1; mode=block
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9cdf8722dbece507-TXL
Content-Type: text/html; charset=utf-8
Content-Length: 3586

• https://demo.solectrus.de/
2606:4700:3035::ac43:a4b6
406

Html is minified: 605.74 %
1.870
M
Not Acceptable
Date: Sat, 14 Feb 2026 21:06:14 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Alt-Svc: h3=":443"
Cache-Control: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=lZ0aAEj8QpEhhivxrTSz3adco5IVRAcR9%2FGnulRY1jGqLeNZADVpa7ZWgvNUAAWl1oalWZDYe2LEcY9Ar8TgCUEp1sQaUvQrvb0HjVLQpZMo3xirkjrJJSvzFw%3D%3D"}]}
Content-Security-Policy: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
feature-policy: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding,Origin
X-Content-Type-Options: nosniff
x-permitted-cross-domain-policies: none
X-Request-ID: a49c986f-9d44-4140-a235-4877c98aac20
X-XSS-Protection: 1; mode=block
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9cdf87375b00a5b6-TXL
Content-Type: text/html; charset=utf-8
Content-Length: 3586

• http://demo.solectrus.de/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
104.21.50.175
404


0.020
A
Not Found
Visible Content:
Date: Sat, 14 Feb 2026 21:06:17 GMT
Connection: keep-alive
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=pRSyyVBdQxt%2FF1f7OZO6y04G9K77urHswUtogVaBOZjK2xypHa2C8YH0hbBR2uo7UjAHbZi4ql%2BnUTOs5cS%2FggreUvYPSEjftdqi%2Bde5cQ%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf874bcaf8cce1-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 0

• http://demo.solectrus.de/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
172.67.164.182
404


0.023
A
Not Found
Visible Content:
Date: Sat, 14 Feb 2026 21:06:17 GMT
Connection: keep-alive
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nTwlvUe3khxTUHnb0xTJVfAYjkC2H3AqHaFUKS3pUicEX73duaYkmx9zPHnJlp6O3qU18fbRLmwWse4IoprBLzLss04YK98nF0OeHKJHVA%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf874c0e1fcc1b-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 0

• http://demo.solectrus.de/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
2606:4700:3031::6815:32af
404


0.024
A
Not Found
Visible Content:
Date: Sat, 14 Feb 2026 21:06:17 GMT
Connection: keep-alive
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=d730yGPy9t2j4uxV8qQojc3PaOyriw9gLFkcxlY4Ib%2B%2Fil20KMCf8PI0hagguyohv0orAqpQuT8DCo2omzgQ9xJqawPZiVjNSkwI83LEFzqdncX2%2FBb8Mo3tLw%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf874c4f92a5b6-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 0

• http://demo.solectrus.de/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
2606:4700:3035::ac43:a4b6
404


0.026
A
Not Found
Visible Content:
Date: Sat, 14 Feb 2026 21:06:17 GMT
Connection: keep-alive
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=hAOtRE8olBPnu7hjszD43xJYF%2FGV9f5aVoa%2FFVnOmchjI9XEv71u9u31HnYoK0SFghmmPiJ6jl1%2BcuU7EhmBaGT4KobpUBgYEyy%2FnitVQPmKGY2sPGe0VWUgDA%3D%3D"}]}
Server: cloudflare
CF-RAY: 9cdf874c88466a74-TXL
Alt-Svc: h2=":443"; ma=60
Content-Length: 0

• https://104.21.50.175/
104.21.50.175
-103


0.026
P
SecureConnectionError (3, 0x80131501). The SSL connection could not be established, see inner exception. Authentication failed because the remote party sent a TLS alert: 'HandshakeFailure'. (FF: SSL_ERROR_NO_CYPHER_OVERLAP)

• https://172.67.164.182/
172.67.164.182
-103


0.027
P
SecureConnectionError (3, 0x80131501). The SSL connection could not be established, see inner exception. Authentication failed because the remote party sent a TLS alert: 'HandshakeFailure'. (FF: SSL_ERROR_NO_CYPHER_OVERLAP)

• https://[2606:4700:3031:0000:0000:0000:6815:32af]/
2606:4700:3031::6815:32af
-103


0.027
P
SecureConnectionError (3, 0x80131501). The SSL connection could not be established, see inner exception. Authentication failed because the remote party sent a TLS alert: 'HandshakeFailure'. (FF: SSL_ERROR_NO_CYPHER_OVERLAP)

• https://[2606:4700:3035:0000:0000:0000:ac43:a4b6]/
2606:4700:3035::ac43:a4b6
-103


0.027
P
SecureConnectionError (3, 0x80131501). The SSL connection could not be established, see inner exception. Authentication failed because the remote party sent a TLS alert: 'HandshakeFailure'. (FF: SSL_ERROR_NO_CYPHER_OVERLAP)

 

7. Comments


1. General Results, most used to calculate the result

Aname "demo.solectrus.de" is subdomain, public suffix is ".de", top-level-domain is ".de", top-level-domain-type is "country-code", Country is Germany, tld-manager is "DENIC eG", num .de-domains preloaded: 11085 (complete: 276475)
AGood: All ip addresses are public addresses
AGood: Minimal 2 ip addresses per domain name found: demo.solectrus.de has 4 different ip addresses (authoritative).
AGood: Ipv4 and Ipv6 addresses per domain name found: demo.solectrus.de has 2 ipv4, 2 ipv6 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: No cookie sent via http.
AGood: HSTS has preload directive
AExcellent: Main Domain is in the Google-Preload-List
AExcellent: Main Domain is in the Mozilla/Firefox-Preload-List
AHSTS-Preload-Status: Preloaded. Check https://hstspreload.org/ to learn some basics about the Google-Preload-List.
Ahttp://demo.solectrus.de/ 104.21.50.175
301
https://demo.solectrus.de/
Correct redirect http - https with the same domain name
Ahttp://demo.solectrus.de/ 172.67.164.182
301
https://demo.solectrus.de/
Correct redirect http - https with the same domain name
Ahttp://demo.solectrus.de/ 2606:4700:3031::6815:32af
301
https://demo.solectrus.de/
Correct redirect http - https with the same domain name
Ahttp://demo.solectrus.de/ 2606:4700:3035::ac43:a4b6
301
https://demo.solectrus.de/
Correct redirect http - https with the same domain name
CError - no version with Http-Status 200
HFatal error: No https - result with http-status 200, no encryption
Mhttps://demo.solectrus.de/ 104.21.50.175
406

Misconfiguration - main pages should never send http status 400 - 499
Mhttps://demo.solectrus.de/ 172.67.164.182
406

Misconfiguration - main pages should never send http status 400 - 499
Mhttps://demo.solectrus.de/ 2606:4700:3031::6815:32af
406

Misconfiguration - main pages should never send http status 400 - 499
Mhttps://demo.solectrus.de/ 2606:4700:3035::ac43:a4b6
406

Misconfiguration - main pages should never send http status 400 - 499
XFatal error: Nameserver doesn't support TCP connection: l.de.net: Fatal error (-14). Details: Unable to read data from the transport connection: Eine vorhandene Verbindung wurde vom Remotehost geschlossen.. - Eine vorhandene Verbindung wurde vom Remotehost geschlossen.
AGood: More then one ip address per domain name found, checking all ip addresses the same http status and the same certificate found: Domain demo.solectrus.de, 4 ip addresses.
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 demo.solectrus.de, 4 ip addresses.
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.demo.solectrus.de

2. Header-Checks

Ademo.solectrus.de 104.21.50.175
Content-Security-Policy
Ok: Header without syntax errors found: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
A

Good: default-src directive only with 'none' or 'self', additional sources are blocked. object-src
A

Good: default-src without 'unsafe-inline' or 'unsave-eval'. object-src
A

Good: form-action directive found. That reduces the risk sending data to unwanted domains. form-action is a navigation-directive, so default-src isn't used.
A

Good: frame-ancestors directive found. That limits pages who are allowed to use this page in a frame / iframe / object / embed / applet. frame-ancestors is a navigation-directive, so default-src isn't used.
A

Good: base-uri directive found. That limits the URLs which can be used in a document's <base> element. Because it's a document directive, default-src isn't used, so an own directive is required.
A

Good: object-src only with 'none' or 'self' found, no scheme, no other urls. That blocks object / embed / applet - elements.
A

Good: script-src without 'unsafe-inline' and 'unsafe-eval' found. That's the recommended configuration.
A

Good: script-src without * and a scheme found.
A

Good: script-src without data: schema found. Why is this important? The data: schema allows hidden code injection. Insert <script src='data:application/javascript;base64,YWxlcnQoJ1hTUycpOw=='></script> in your page and see what happens.
A

Good: frame-src without data: defined or frame-src missing and the default-src used as fallback not allows the data: schema. That blocks hidden code injection. Insert <iframe src="data:text/html;charset=utf-8;base64,PCFET0NUWVBFIGh0bWw+PGh0bWw+PGJvZHk+PHA+YmVmb3JlPHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiPmFsZXJ0KCdYU1MnKTwvc2NyaXB0PjxwPmFmdGVyPC9ib2R5PjwvaHRtbD4="></iframe> in your page and see what happens.
C

Info: default-src and some other fetch directives have the same list of values. Remove the other fetch directive, default-src is used as fallback. Directives to remove: object-src
A
report-to
Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=3bYgdyTBg9htdqXd%2BsK1PsUPaZcYObsX3htzREtTbUbRAQiK%2BUPWHSg9dyWpLpY6w1AsSErlbd%2Fjq2FZ3yqhCg3ou9juMWjH9QMzMbH71g%3D%3D"}]}
A

Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=3bYgdyTBg9htdqXd%2BsK1PsUPaZcYObsX3htzREtTbUbRAQiK%2BUPWHSg9dyWpLpY6w1AsSErlbd%2Fjq2FZ3yqhCg3ou9juMWjH9QMzMbH71g%3D%3D"}]}
A
X-Content-Type-Options
Ok: Header without syntax errors found: nosniff
A
Referrer-Policy
Ok: Header without syntax errors found: strict-origin-when-cross-origin
A
Feature-Policy
Ok: Header without syntax errors found: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
B

Info: Header is deprecated. May not longer work in modern browsers. camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
A
X-Xss-Protection
Ok: Header without syntax errors found: 1; mode=block
B

Info: Header is deprecated. May not longer work in modern browsers. 1; mode=block
Ademo.solectrus.de 172.67.164.182
Content-Security-Policy
Ok: Header without syntax errors found: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
A

Good: default-src directive only with 'none' or 'self', additional sources are blocked. object-src
A

Good: default-src without 'unsafe-inline' or 'unsave-eval'. object-src
A

Good: form-action directive found. That reduces the risk sending data to unwanted domains. form-action is a navigation-directive, so default-src isn't used.
A

Good: frame-ancestors directive found. That limits pages who are allowed to use this page in a frame / iframe / object / embed / applet. frame-ancestors is a navigation-directive, so default-src isn't used.
A

Good: base-uri directive found. That limits the URLs which can be used in a document's <base> element. Because it's a document directive, default-src isn't used, so an own directive is required.
A

Good: object-src only with 'none' or 'self' found, no scheme, no other urls. That blocks object / embed / applet - elements.
A

Good: script-src without 'unsafe-inline' and 'unsafe-eval' found. That's the recommended configuration.
A

Good: script-src without * and a scheme found.
A

Good: script-src without data: schema found. Why is this important? The data: schema allows hidden code injection. Insert <script src='data:application/javascript;base64,YWxlcnQoJ1hTUycpOw=='></script> in your page and see what happens.
A

Good: frame-src without data: defined or frame-src missing and the default-src used as fallback not allows the data: schema. That blocks hidden code injection. Insert <iframe src="data:text/html;charset=utf-8;base64,PCFET0NUWVBFIGh0bWw+PGh0bWw+PGJvZHk+PHA+YmVmb3JlPHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiPmFsZXJ0KCdYU1MnKTwvc2NyaXB0PjxwPmFmdGVyPC9ib2R5PjwvaHRtbD4="></iframe> in your page and see what happens.
C

Info: default-src and some other fetch directives have the same list of values. Remove the other fetch directive, default-src is used as fallback. Directives to remove: object-src
A
report-to
Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=t88dfWIjeOrAD91G5ZVfdYw0xphYHmrt0bmvpiGhuR4xdSY9xpUVNeEhjS6k%2Fg1Ve8RIJgTkIKmvYNU0OCGRaUwec3k9MOGg9saYRuynVQ%3D%3D"}]}
A

Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=t88dfWIjeOrAD91G5ZVfdYw0xphYHmrt0bmvpiGhuR4xdSY9xpUVNeEhjS6k%2Fg1Ve8RIJgTkIKmvYNU0OCGRaUwec3k9MOGg9saYRuynVQ%3D%3D"}]}
A
X-Content-Type-Options
Ok: Header without syntax errors found: nosniff
A
Referrer-Policy
Ok: Header without syntax errors found: strict-origin-when-cross-origin
A
Feature-Policy
Ok: Header without syntax errors found: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
B

Info: Header is deprecated. May not longer work in modern browsers. camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
A
X-Xss-Protection
Ok: Header without syntax errors found: 1; mode=block
B

Info: Header is deprecated. May not longer work in modern browsers. 1; mode=block
Ademo.solectrus.de 2606:4700:3031::6815:32af
Content-Security-Policy
Ok: Header without syntax errors found: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
A

Good: default-src directive only with 'none' or 'self', additional sources are blocked. object-src
A

Good: default-src without 'unsafe-inline' or 'unsave-eval'. object-src
A

Good: form-action directive found. That reduces the risk sending data to unwanted domains. form-action is a navigation-directive, so default-src isn't used.
A

Good: frame-ancestors directive found. That limits pages who are allowed to use this page in a frame / iframe / object / embed / applet. frame-ancestors is a navigation-directive, so default-src isn't used.
A

Good: base-uri directive found. That limits the URLs which can be used in a document's <base> element. Because it's a document directive, default-src isn't used, so an own directive is required.
A

Good: object-src only with 'none' or 'self' found, no scheme, no other urls. That blocks object / embed / applet - elements.
A

Good: script-src without 'unsafe-inline' and 'unsafe-eval' found. That's the recommended configuration.
A

Good: script-src without * and a scheme found.
A

Good: script-src without data: schema found. Why is this important? The data: schema allows hidden code injection. Insert <script src='data:application/javascript;base64,YWxlcnQoJ1hTUycpOw=='></script> in your page and see what happens.
A

Good: frame-src without data: defined or frame-src missing and the default-src used as fallback not allows the data: schema. That blocks hidden code injection. Insert <iframe src="data:text/html;charset=utf-8;base64,PCFET0NUWVBFIGh0bWw+PGh0bWw+PGJvZHk+PHA+YmVmb3JlPHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiPmFsZXJ0KCdYU1MnKTwvc2NyaXB0PjxwPmFmdGVyPC9ib2R5PjwvaHRtbD4="></iframe> in your page and see what happens.
C

Info: default-src and some other fetch directives have the same list of values. Remove the other fetch directive, default-src is used as fallback. Directives to remove: object-src
A
report-to
Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=JbTGBMm67aCEOdRCtR2KwWO5%2FvyNn%2B1QMhUBaagGKrrLaEzDQNRZ%2FQ%2Ba9jVScP2ZbaAF9VaGHReNWuhWtbDeJRAdzWP1OTLDBnmgpNtZLdlFenIklkRn2QxcCw%3D%3D"}]}
A

Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=JbTGBMm67aCEOdRCtR2KwWO5%2FvyNn%2B1QMhUBaagGKrrLaEzDQNRZ%2FQ%2Ba9jVScP2ZbaAF9VaGHReNWuhWtbDeJRAdzWP1OTLDBnmgpNtZLdlFenIklkRn2QxcCw%3D%3D"}]}
A
X-Content-Type-Options
Ok: Header without syntax errors found: nosniff
A
Referrer-Policy
Ok: Header without syntax errors found: strict-origin-when-cross-origin
A
Feature-Policy
Ok: Header without syntax errors found: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
B

Info: Header is deprecated. May not longer work in modern browsers. camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
A
X-Xss-Protection
Ok: Header without syntax errors found: 1; mode=block
B

Info: Header is deprecated. May not longer work in modern browsers. 1; mode=block
Ademo.solectrus.de 2606:4700:3035::ac43:a4b6
Content-Security-Policy
Ok: Header without syntax errors found: default-src 'none'; font-src 'self' data:; img-src 'self' data: https://solectrus.de https://*.solectrus.de; object-src 'none'; script-src 'self' 'sha256-W49+qLXTvblxo3uhW+zCJ7W79iSK1/XLC2fBoPuDgHM='; style-src 'self' 'unsafe-inline'; frame-src 'self'; connect-src 'self' https://p.ledermann.dev https://api.honeybadger.io; manifest-src 'self'; frame-ancestors https://iframetester.com/; base-uri 'self'; form-action 'self'
A

Good: default-src directive only with 'none' or 'self', additional sources are blocked. object-src
A

Good: default-src without 'unsafe-inline' or 'unsave-eval'. object-src
A

Good: form-action directive found. That reduces the risk sending data to unwanted domains. form-action is a navigation-directive, so default-src isn't used.
A

Good: frame-ancestors directive found. That limits pages who are allowed to use this page in a frame / iframe / object / embed / applet. frame-ancestors is a navigation-directive, so default-src isn't used.
A

Good: base-uri directive found. That limits the URLs which can be used in a document's <base> element. Because it's a document directive, default-src isn't used, so an own directive is required.
A

Good: object-src only with 'none' or 'self' found, no scheme, no other urls. That blocks object / embed / applet - elements.
A

Good: script-src without 'unsafe-inline' and 'unsafe-eval' found. That's the recommended configuration.
A

Good: script-src without * and a scheme found.
A

Good: script-src without data: schema found. Why is this important? The data: schema allows hidden code injection. Insert <script src='data:application/javascript;base64,YWxlcnQoJ1hTUycpOw=='></script> in your page and see what happens.
A

Good: frame-src without data: defined or frame-src missing and the default-src used as fallback not allows the data: schema. That blocks hidden code injection. Insert <iframe src="data:text/html;charset=utf-8;base64,PCFET0NUWVBFIGh0bWw+PGh0bWw+PGJvZHk+PHA+YmVmb3JlPHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiPmFsZXJ0KCdYU1MnKTwvc2NyaXB0PjxwPmFmdGVyPC9ib2R5PjwvaHRtbD4="></iframe> in your page and see what happens.
C

Info: default-src and some other fetch directives have the same list of values. Remove the other fetch directive, default-src is used as fallback. Directives to remove: object-src
A
report-to
Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=lZ0aAEj8QpEhhivxrTSz3adco5IVRAcR9%2FGnulRY1jGqLeNZADVpa7ZWgvNUAAWl1oalWZDYe2LEcY9Ar8TgCUEp1sQaUvQrvb0HjVLQpZMo3xirkjrJJSvzFw%3D%3D"}]}
A

Ok: Header without syntax errors found: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=lZ0aAEj8QpEhhivxrTSz3adco5IVRAcR9%2FGnulRY1jGqLeNZADVpa7ZWgvNUAAWl1oalWZDYe2LEcY9Ar8TgCUEp1sQaUvQrvb0HjVLQpZMo3xirkjrJJSvzFw%3D%3D"}]}
A
X-Content-Type-Options
Ok: Header without syntax errors found: nosniff
A
Referrer-Policy
Ok: Header without syntax errors found: strict-origin-when-cross-origin
A
Feature-Policy
Ok: Header without syntax errors found: camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
B

Info: Header is deprecated. May not longer work in modern browsers. camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'self'; payment 'none'
A
X-Xss-Protection
Ok: Header without syntax errors found: 1; mode=block
B

Info: Header is deprecated. May not longer work in modern browsers. 1; mode=block
Fdemo.solectrus.de 104.21.50.175
Permissions-Policy
Critical: Missing Header:
Bdemo.solectrus.de 104.21.50.175
Cross-Origin-Embedder-Policy
Info: Missing Header
Bdemo.solectrus.de 104.21.50.175
Cross-Origin-Opener-Policy
Info: Missing Header
Bdemo.solectrus.de 104.21.50.175
Cross-Origin-Resource-Policy
Info: Missing Header
Fdemo.solectrus.de 172.67.164.182
Permissions-Policy
Critical: Missing Header:
Bdemo.solectrus.de 172.67.164.182
Cross-Origin-Embedder-Policy
Info: Missing Header
Bdemo.solectrus.de 172.67.164.182
Cross-Origin-Opener-Policy
Info: Missing Header
Bdemo.solectrus.de 172.67.164.182
Cross-Origin-Resource-Policy
Info: Missing Header
Fdemo.solectrus.de 2606:4700:3031::6815:32af
Permissions-Policy
Critical: Missing Header:
Bdemo.solectrus.de 2606:4700:3031::6815:32af
Cross-Origin-Embedder-Policy
Info: Missing Header
Bdemo.solectrus.de 2606:4700:3031::6815:32af
Cross-Origin-Opener-Policy
Info: Missing Header
Bdemo.solectrus.de 2606:4700:3031::6815:32af
Cross-Origin-Resource-Policy
Info: Missing Header
Fdemo.solectrus.de 2606:4700:3035::ac43:a4b6
Permissions-Policy
Critical: Missing Header:
Bdemo.solectrus.de 2606:4700:3035::ac43:a4b6
Cross-Origin-Embedder-Policy
Info: Missing Header
Bdemo.solectrus.de 2606:4700:3035::ac43:a4b6
Cross-Origin-Opener-Policy
Info: Missing Header
Bdemo.solectrus.de 2606:4700:3035::ac43:a4b6
Cross-Origin-Resource-Policy
Info: Missing Header

3. DNS- and NameServer - Checks

AInfo:: 7 Root-climbing DNS Queries required to find all IPv4- and IPv6-Addresses of 2 Name Servers.
AInfo:: 7 Queries complete, 7 with IPv6, 0 with IPv4.
AGood: All DNS Queries done via IPv6.
Ok (4 - 8):: An average of 3.5 queries per domain name server required to find all ip addresses of all name servers.
AInfo:: 2 different Name Servers found: hope.ns.cloudflare.com, jerry.ns.cloudflare.com, 2 Name Servers included in Delegation: hope.ns.cloudflare.com, jerry.ns.cloudflare.com, 2 Name Servers included in 1 Zone definitions: hope.ns.cloudflare.com, jerry.ns.cloudflare.com, 1 Name Servers listed in SOA.Primary: hope.ns.cloudflare.com.
AGood: Only one SOA.Primary Name Server found.: hope.ns.cloudflare.com.
AGood: SOA.Primary Name Server included in the delegation set.: hope.ns.cloudflare.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: hope.ns.cloudflare.com, jerry.ns.cloudflare.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.
AGood: Minimal 2 different name servers (public suffix and public ip address) found: 2 different Name Servers found
Warning: All Name Servers have the same Top Level Domain / Public Suffix. If there is a problem with that Top Level Domain, your domain may be affected. Better: Use Name Servers with different top level domains.: 2 Name Servers, 1 Top Level Domain: com
Warning: All Name Servers have the same domain name. If there is a problem with that domain name (or with the name servers of that domain name), your domain may be affected. Better: Use Name Servers with different domain names / different top level domains.: Only one domain name used: cloudflare.com
AGood: Name servers with different Country locations found: 2 Name Servers, 3 Countries: CA, CR, GB
AInfo: Ipv4-Subnet-list: 6 Name Servers, 3 different subnets (first Byte): 108., 172., 173., 3 different subnets (first two Bytes): 108.162., 172.64., 173.245., 6 different subnets (first three Bytes): 108.162.192., 108.162.193., 172.64.32., 172.64.33., 173.245.58., 173.245.59.
AGood: Name Server IPv4-addresses from different subnet found:
AInfo: IPv6-Subnet-list: 6 Name Servers with IPv6, 3 different subnets (first block): 2606:, 2803:, 2a06:, 3 different subnets (first two blocks): 2606:4700:, 2803:f800:, 2a06:98c1:, 4 different subnets (first three blocks): 2606:4700:0050:, 2606:4700:0058:, 2803:f800:0050:, 2a06:98c1:0050:, 4 different subnets (first four blocks): 2606:4700:0050:0000:, 2606:4700:0058:0000:, 2803:f800:0050:0000:, 2a06:98c1:0050:0000:
AGood: Name Server IPv6 addresses from different subnets found.
AGood: Nameserver supports TCP connections: 6 good Nameserver
AGood: Nameserver supports Echo Capitalization: 6 good Nameserver
AGood: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 6 good Nameserver
AGood: Nameserver has passed 10 EDNS-Checks (OP100, FLAGS, V1, V1OP100, V1FLAGS, DNSSEC, V1DNSSEC, NSID, COOKIE, CLIENTSUBNET): 6 good Nameserver
Nameserver doesn't pass all EDNS-Checks: hope.ns.cloudflare.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.
AGood: All SOA have the same Serial Number
AGood: CAA entries found, creating certificate is limited: comodoca.com is allowed to create certificates
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: pki.goog is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: ssl.com is allowed to create certificates
AGood: CAA entries found, creating certificate is limited: comodoca.com is allowed to create wildcard-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
AGood: CAA entries found, creating certificate is limited: pki.goog is allowed to create wildcard-certificates
AGood: CAA entries found, creating certificate is limited: ssl.com 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.
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: 67187 milliseconds, 67.187 seconds

 

8. Connections

DomainIPPortCert.ProtocolKeyExchangeStrengthCipherStrengthHashAlgorithmOCSP stapling
Domain/KeyExchangeIP/StrengthPort/CipherCert./StrengthProtocol/HashAlgorithmOCSP stapling
demo.solectrus.de
104.21.50.175
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
supported
ok
demo.solectrus.de
104.21.50.175
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
supported
ok
http/2 via ALPN supported 
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
Chain (complete)

1CN=solectrus.de


2CN=WE1, O=Google Trust Services, C=US


3CN=GTS Root R4, O=Google Trust Services LLC, C=US


demo.solectrus.de
172.67.164.182
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
supported
ok

demo.solectrus.de
172.67.164.182
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
supported
ok
http/2 via ALPN supported 
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
Chain (complete)

1CN=solectrus.de


2CN=WE1, O=Google Trust Services, C=US


3CN=GTS Root R4, O=Google Trust Services LLC, C=US


demo.solectrus.de
2606:4700:3031::6815:32af
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
supported
ok

demo.solectrus.de
2606:4700:3031::6815:32af
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
supported
ok
http/2 via ALPN supported 
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
Chain (complete)

1CN=solectrus.de


2CN=WE1, O=Google Trust Services, C=US


3CN=GTS Root R4, O=Google Trust Services LLC, C=US


demo.solectrus.de
2606:4700:3035::ac43:a4b6
443
ok
Tls12
ECDH Ephermal
255
Aes128
128
Sha256
supported
ok

demo.solectrus.de
2606:4700:3035::ac43:a4b6
443
ok
Tls12

ECDH Ephermal
255
Aes128
128
Sha256
supported
ok
http/2 via ALPN supported 
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
http/2 via ALPN supported
Tls.1.2
Tls.1.1
Tls.1.0
no Ssl3
no Ssl2
Chain (complete)

1CN=solectrus.de


2CN=WE1, O=Google Trust Services, C=US


3CN=GTS Root R4, O=Google Trust Services LLC, C=US

 

9. Certificates

1.
1.
CN=solectrus.de
14.02.2026
15.05.2026
2 days expired
solectrus.de, *.solectrus.de - 2 entries
1.
1.
CN=solectrus.de
14.02.2026

15.05.2026
2 days expired


solectrus.de, *.solectrus.de - 2 entries

KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA256
Serial Number:2F137E4D9A8826F30D0767F62450E112
Thumbprint:B489D4D9A152214DF4DA8A2E5807A18EC59C39C0
SHA256 / Certificate:eRFyqTSjw/79zm6VUk+4FB4ib4tYPt0L6UwXtFbv1tc=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):bb0841c58bc16f02a782285ba5907d56a84b26cdba9a54c8f4352340098c56ab
SHA256 hex / Subject Public Key Information (SPKI):bb0841c58bc16f02a782285ba5907d56a84b26cdba9a54c8f4352340098c56ab (is buggy, ignore the result)
SPKI checked via https://v1.pwnedkeys.com/spki-hash:Good: Key isn't compromised
OCSP - Url:http://o.pki.goog/s/we1/LxM
OCSP - must staple:no
Certificate Transparency:yes
Enhanced Key Usage:Serverauthentifizierung (1.3.6.1.5.5.7.3.1)




2.
CN=WE1, O=Google Trust Services, C=US
13.12.2023
20.02.2029
expires in 1010 days


2.
CN=WE1, O=Google Trust Services, C=US
13.12.2023

20.02.2029
expires in 1010 days




KeyalgorithmEC Public Key (256 bit, prime256v1)
Signatur:ECDSA SHA384
Serial Number:7FF31977972C224A76155D13B6D685E3
Thumbprint:108FBF794E18EC5347A414E4370CC4506C297AB2
SHA256 / Certificate:HfwWBfutNY2LyET3bRUgP6ycpcGnn9SFf/ryhk++v5Y=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):908769e8d34477cc2cba0632c88605b22d7294c0840f78596d247c645b1afc0e
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)




3.
CN=GTS Root R4, O=Google Trust Services LLC, C=US
15.11.2023
28.01.2028
expires in 621 days


3.
CN=GTS Root R4, O=Google Trust Services LLC, C=US
15.11.2023

28.01.2028
expires in 621 days




KeyalgorithmEC Public Key (384 bit, secp384r1)
Signatur:SHA256 With RSA-Encryption
Serial Number:7FE530BF331343BEDD821610493D8A1B
Thumbprint:932BED339AA69212C89375B79304B475490B89A0
SHA256 / Certificate:drJ7gKWAJ9w88dpo2sFwEO2TmX0LYD4vrb6FASSTtac=
SHA256 hex / Cert (DANE * 0 1):e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA256 hex / PublicKey (DANE * 1 1):9847e5653e5e9e847516e5cb818606aa7544a19be67fd7366d506988e8d84347
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)




4.
CN=GlobalSign Root CA, OU=Root CA, O=GlobalSign nv-sa, C=BE
01.09.1998
28.01.2028
expires in 621 days


4.
CN=GlobalSign Root CA, OU=Root CA, O=GlobalSign nv-sa, C=BE
01.09.1998

28.01.2028
expires in 621 days




KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA-1 with RSA Encryption
Serial Number:040000000001154B5AC394
Thumbprint:B1BC968BD4F49D622AA89A81F2150152A41D829C
SHA256 / Certificate:69QQQOS7PsdCyeOB0x7ypBpItmhclufO88HfbNQzHJk=
SHA256 hex / Cert (DANE * 0 1):ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA256 hex / PublicKey (DANE * 1 1):2bcee858158cf5465fc9d76f0dfa312fef25a4dca8501da9b46b67d1fbfa1b64
SHA256 hex / Subject Public Key Information (SPKI):2bcee858158cf5465fc9d76f0dfa312fef25a4dca8501da9b46b67d1fbfa1b64
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)

Issuerlast 7 daysactivenum Certs
CN=R11, O=Let's Encrypt, C=US
0
0
5
CN=R3, O=Let's Encrypt, C=US
0
0
3
CN=R12, O=Let's Encrypt, C=US
0
0
2
CN=R10, O=Let's Encrypt, C=US
0
0
2
CN=R13, O=Let's Encrypt, C=US
0
0
1
CN=WE1, O=Google Trust Services, C=US
0
0
1
CN=Sectigo Public Server Authentication CA DV E36, O=Sectigo Limited, C=GB
0
0
1

CertSpotter-IdIssuernot beforenot afterDomain namesLE-Duplicatenext LE
13804659141
precert
CN=WE1, O=Google Trust Services, C=US
2026-02-14 09:28:30
2026-05-15 10:26:15
*.solectrus.de, solectrus.de - 2 entries


13804657554
leaf cert
CN=Sectigo Public Server Authentication CA DV E36, O=Sectigo Limited, C=GB
2026-02-14 00:00:00
2026-05-15 10:26:18
*.solectrus.de, solectrus.de - 2 entries


13590936902
leaf cert
CN=R13, O=Let's Encrypt, C=US
2026-01-28 06:51:20
2026-04-28 06:51:19
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


12907237003
leaf cert
CN=R12, O=Let's Encrypt, C=US
2025-11-29 02:46:36
2026-02-27 02:46:35
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


12087201157
leaf cert
CN=R12, O=Let's Encrypt, C=US
2025-09-30 03:00:38
2025-12-29 03:00:37
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


11332100446
leaf cert
CN=R10, O=Let's Encrypt, C=US
2025-08-01 02:07:37
2025-10-30 02:07:36
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


10606202415
leaf cert
CN=R11, O=Let's Encrypt, C=US
2025-06-01 04:08:10
2025-08-30 04:08:09
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


9975064550
leaf cert
CN=R10, O=Let's Encrypt, C=US
2025-04-02 04:28:17
2025-07-01 04:28:16
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


9378076801
leaf cert
CN=R11, O=Let's Encrypt, C=US
2025-02-01 04:24:51
2025-05-02 04:24:50
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


8814737946
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-12-02 07:52:14
2025-03-02 07:52:13
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


8315901107
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-10-03 02:03:18
2025-01-01 02:03:17
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


7859119038
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-08-03 05:11:59
2024-11-01 05:11:58
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


7440185615
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-06-04 02:52:12
2024-09-02 02:52:11
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


7062043215
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-04-04 04:25:16
2024-07-03 04:25:15
demo.solectrus.de, solectrus.ledermann.dev - 2 entries


6686556648
precert
CN=R3, O=Let's Encrypt, C=US
2024-02-03 12:07:47
2024-05-03 12:07:46
demo.solectrus.de, solectrus.ledermann.dev - 2 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=R11, O=Let's Encrypt, C=US
0
0
5
CN=R3, O=Let's Encrypt, C=US
0 /0 new
0
3
CN=R10, O=Let's Encrypt, C=US
0
0
2
CN=R12, O=Let's Encrypt, C=US
0
0
1

CRT-IdIssuernot beforenot afterDomain namesLE-Duplicatenext LE
21551739799
leaf cert
CN=R12, O=Let's Encrypt, C=US
2025-09-30 01:00:38
2025-12-29 02:00:37
demo.solectrus.de, solectrus.ledermann.dev
2 entries


20042395769
leaf cert
CN=R10, O=Let's Encrypt, C=US
2025-08-01 00:07:37
2025-10-30 01:07:36
demo.solectrus.de, solectrus.ledermann.dev
2 entries


18744462120
precert
CN=R11, O=Let's Encrypt, C=US
2025-06-01 02:08:10
2025-08-30 02:08:09
demo.solectrus.de, solectrus.ledermann.dev
2 entries


17575252693
precert
CN=R10, O=Let's Encrypt, C=US
2025-04-02 02:28:17
2025-07-01 02:28:16
demo.solectrus.de, solectrus.ledermann.dev
2 entries


16932313301
leaf cert
CN=R11, O=Let's Encrypt, C=US
2025-02-01 03:24:51
2025-05-02 02:24:50
demo.solectrus.de, solectrus.ledermann.dev
2 entries


15583453870
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-12-02 06:52:14
2025-03-02 06:52:13
demo.solectrus.de, solectrus.ledermann.dev
2 entries


14778562928
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-10-03 00:03:18
2025-01-01 01:03:17
demo.solectrus.de, solectrus.ledermann.dev
2 entries


13977294410
leaf cert
CN=R11, O=Let's Encrypt, C=US
2024-08-03 03:11:59
2024-11-01 04:11:58
demo.solectrus.de, solectrus.ledermann.dev
2 entries


13279924574
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-06-04 00:52:12
2024-09-02 00:52:11
demo.solectrus.de, solectrus.ledermann.dev
2 entries


12629777456
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-04-04 02:25:16
2024-07-03 02:25:15
demo.solectrus.de, solectrus.ledermann.dev
2 entries


11962568516
leaf cert
CN=R3, O=Let's Encrypt, C=US
2024-02-03 11:07:47
2024-05-03 10:07:46
demo.solectrus.de, solectrus.ledermann.dev
2 entries


 

11. Html-Content - Entries

No Html-Content entries found. Only checked if https + status 200/401/403/404

 

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


No https result http status 200 and Content-Type text/html or text/xml found, no Html-Parsing - Check

 

13. Nameserver - IP-Adresses

Required Root-climbing DNS-Queries to find ip addresses of all Name Servers: hope.ns.cloudflare.com, jerry.ns.cloudflare.com

 

QNr.DomainTypeNS used
1
com
NS
b.root-servers.net (2001:500:200::b)

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
hope.ns.cloudflare.com
NS
a.gtld-servers.net (2001:503:a83e::2:30)

Answer: ns3.cloudflare.com, ns4.cloudflare.com, ns5.cloudflare.com, ns6.cloudflare.com, ns7.cloudflare.com

Answer: ns3.cloudflare.com
162.159.0.33, 162.159.7.226, 2400:cb00:2049:1::a29f:21, 2400:cb00:2049:1::a29f:7e2

Answer: ns4.cloudflare.com
162.159.1.33, 162.159.8.55, 2400:cb00:2049:1::a29f:121, 2400:cb00:2049:1::a29f:837

Answer: ns5.cloudflare.com
162.159.2.9, 162.159.9.55, 2400:cb00:2049:1::a29f:209, 2400:cb00:2049:1::a29f:937

Answer: ns6.cloudflare.com
162.159.3.11, 162.159.5.6, 2400:cb00:2049:1::a29f:30b, 2400:cb00:2049:1::a29f:506

Answer: ns7.cloudflare.com
162.159.4.8, 162.159.6.6, 2400:cb00:2049:1::a29f:408, 2400:cb00:2049:1::a29f:606
3
jerry.ns.cloudflare.com
NS
a.gtld-servers.net (2001:503:a83e::2:30)

Answer: ns3.cloudflare.com, ns4.cloudflare.com, ns5.cloudflare.com, ns6.cloudflare.com, ns7.cloudflare.com

Answer: ns3.cloudflare.com
162.159.0.33, 162.159.7.226, 2400:cb00:2049:1::a29f:21, 2400:cb00:2049:1::a29f:7e2

Answer: ns4.cloudflare.com
162.159.1.33, 162.159.8.55, 2400:cb00:2049:1::a29f:121, 2400:cb00:2049:1::a29f:837

Answer: ns5.cloudflare.com
162.159.2.9, 162.159.9.55, 2400:cb00:2049:1::a29f:209, 2400:cb00:2049:1::a29f:937

Answer: ns6.cloudflare.com
162.159.3.11, 162.159.5.6, 2400:cb00:2049:1::a29f:30b, 2400:cb00:2049:1::a29f:506

Answer: ns7.cloudflare.com
162.159.4.8, 162.159.6.6, 2400:cb00:2049:1::a29f:408, 2400:cb00:2049:1::a29f:606
4
hope.ns.cloudflare.com: 108.162.192.163, 172.64.32.163, 173.245.58.163
A
ns3.cloudflare.com (2400:cb00:2049:1::a29f:21)
5
hope.ns.cloudflare.com: 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3
AAAA
ns3.cloudflare.com (2400:cb00:2049:1::a29f:21)
6
jerry.ns.cloudflare.com: 108.162.193.182, 172.64.33.182, 173.245.59.182
A
ns3.cloudflare.com (2400:cb00:2049:1::a29f:21)
7
jerry.ns.cloudflare.com: 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6
AAAA
ns3.cloudflare.com (2400:cb00:2049:1::a29f:21)

 

14. CAA - Entries

DomainnameflagNameValue∑ Queries∑ Timeout
demo.solectrus.de
0

no CAA entry found
1
0
solectrus.de
5
issue
comodoca.com
1
0

9
issuewild
comodoca.com
1
0

5
issue
digicert.com; cansignhttpexchanges=yes
1
0

9
issuewild
digicert.com; cansignhttpexchanges=yes
1
0

5
issue
letsencrypt.org
1
0

9
issuewild
letsencrypt.org
1
0

5
issue
pki.goog; cansignhttpexchanges=yes
1
0

9
issuewild
pki.goog; cansignhttpexchanges=yes
1
0

5
issue
ssl.com
1
0

9
issuewild
ssl.com
1
0
de
0

no CAA entry found
1
0

 

15. TXT - Entries

DomainnameTXT EntryStatus∑ Queries∑ Timeout
solectrus.de
brevo-code:09a0bc3e7a9711069c0562b2889fca71
ok
1
0
solectrus.de
google-site-verification=_jjskhTDrzd59neeWAe9AIXBpi_7VBMjRoyAvYLe0vY
ok
1
0
solectrus.de
v=spf1 include:spf.sendinblue.com -all
ok
1
0
demo.solectrus.de

ok
1
0
_acme-challenge.demo.solectrus.de

Name Error - The domain name does not exist
1
0
_acme-challenge.demo.solectrus.de.solectrus.de

Name Error - The domain name does not exist
1
0
_acme-challenge.demo.solectrus.de.demo.solectrus.de

Name Error - The domain name does not exist
1
0

 

16. DomainService - Entries

No DomainServiceEntries entries found

 

 

17. Cipher Suites




Skipped, CDN used or too many ip addresses

 

18. Portchecks

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

 

 

Permalink: https://check-your-website.server-daten.de/?i=3c7d0944-c2d4-4d9b-a14f-cd18288e5825

 

Last Result: https://check-your-website.server-daten.de/?q=demo.solectrus.de - 2026-02-14 22:05:19

 

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