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ruegen-security.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · pending crawled 2026-05-20

DE · 194.36.147.81 · AS197540 netcup GmbH

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'ruegen-security.de'. (_ssl.c:1000)

Registration

Updated
2021-01-04
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 0 ruegensecurity-de01e.mail.protection.outlook.com
TXT
  • NETORGFT19646695.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:secureserver.net mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-05-19 to 2026-08-17
Expires in 88 days

Full certificate history on crt.sh ↗

Linked from (1)