indexo.dev

gkk.de

.de crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 772 ms crawled 2026-05-31

DE · 185.220.2.54 · AS205390 TectiQom Information Technology GmbH

Reputation 94/100 dmarc monitor-only

Classifying

Technology

Third-party hosts loaded (1)

  • videolyser.de×1

Registration

Updated
2024-10-15
Name servers
  • ns1.telekom.net.
  • pns.dtag.de.

DNS records live

NS
  • ns1.telekom.net
  • pns.dtag.de
MX
  • 10 smtp.walterservices.com
  • 20 mail.gkk.de
TXT
Show 4 TXT records
  • _telesec-domain-validation=346812_2025-03-17_r40LJNOEvqZGSSUKujObTPddg7OBCEPmvGBzhykbXuH1qZpzct
  • gce5Du0jp9bPJhTuD0zTBeTRCExWtajZ0NDniQ7rJ+C8i0pianloaRxpH5k6c/aD6o24V8SbYBGT/6cPJzgAIg==
  • "MS=ms61288114"
  • _telesec-domain-validation=318209_2023-03-30_86Ihlh5L3xMdrdlykcinjRtcFpFcRn76aINU9Hn97IvKLFyE9s
Verified for
  • Apple
  • Atlassian
  • Google
  • Yahoo

Email authentication partial

SPF
v=spf1 mx a ip4:62.96.231.17 ip4:85.25.89.5 ip4:185.220.2.8 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.agnitas.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rvqpctw2oy@rua.powerdmarc.com,mailto:dmarc-info@gkk.de; ruf=mailto:rvqpctw2oy@ruf.powerdmarc.com,mailto:dmarc-info@gkk.de; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4NwzI73efJY4RYee/SQPVzD/GrW2AV2jcbT4zWIJwDrCPlkXoKoP61bfHzotq9+3GIovIq66ltaGGw26k3u…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC19bc3g2YaCRnQBrdqW7u01L/ukvu1gasz+4bZvJ4iJIvzbD+Dw3moLAr3vg8F8WRIerE1sZfsunjHF+jqyw…
  • s2: v=DKIM1; k=rsa; t=y; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwflWM6u2K/GTso9VjRFuIUy/uA2aA56pcACqTBNM56xgHiquEmJFWXE36gKqkUzAEFtim191X…
selectors probed

Certificate (current)

E7
from 2026-04-30 to 2026-07-29
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.gkk.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://www.videolyser.de https://ben.videolyser.de; script-src 'self' https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://slsnlytcs.com/; img-src 'self' data:; style-src 'self'; font-src 'self' data:; frame-src 'self' https://www.google.com/recaptcha/ https://recaptcha.google.com/recaptcha/; frame-ancestors 'self'; form-action 'self'; object-src 'self'; media-src 'self' blob:; connect-src 'self' https://*.videolyser.de https://www.google.com/recaptcha/api2/ https://slsnlytcs.com/; style-src-elem 'self'
strict-transport-security
max-age=63072000

Linked from (1)