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katharina-kasper-gruppe.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-14 · error HTTP 404 crawled 2026-05-12 5 attempts

FR · 176.221.47.148 · AS8972 Host Europe GmbH

Reputation 84/100 crawl error dmarc monitor-only

http 404

Registration

Updated
2025-06-02
Name servers
  • ns09.domaincontrol.com.
  • ns10.domaincontrol.com.

DNS records live

NS
  • ns09.domaincontrol.com
  • ns10.domaincontrol.com
MX
  • 10 rz1fortimail01.dernbacher-gruppe.de
  • 20 mx20.dernbacher-gruppe.de
TXT
  • _telesec-domain-validation=99FAD54A63FD40E6F83C5739A501792F2B30C6E9A8A73B033C9FE6B1BA7C07C3
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx a:mx01.rexx-systems.de include:spf.protection.outlook.com include:ispgateway.de -all
strict (-all)
DMARC
v=DMARC1; p=none; ruf=mailto:dmarc@katharina-kasper-gruppe.de; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-07-21 to 2026-08-18
Expires in 89 days

Full certificate history on crt.sh ↗

Linked from (23)