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techfak.info

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First seen 2026-05-14 · Last seen 2026-05-14 · pending crawled 2026-05-19

DE · 78.47.46.23 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

Registration

Registrar
Vautron Rechenzentrum AG
Created
2011-03-16
Expires
2027-03-16 299 days left
Updated
2026-04-30
Name servers
  • auth-ext0.dns.techfak.net
  • auth0.dns.techfak.uni-bielefeld.de
  • auth1.dns.techfak.uni-bielefeld.de

DNS records live

NS
  • auth-ext0.dns.techfak.net
  • auth0.dns.techfak.net
  • auth1.dns.techfak.net
MX
  • 100 mx1.mail.techfak.net
  • 100 mx2.mail.techfak.net
  • 200 mx-ext.mail.techfak.net
  • 300 mx-last.techfak.net

Email authentication weak

SPF
v=spf1 redirect=techfak.net
no all qualifier
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R11
from 2025-03-29 to 2025-06-28
Expired 327 days ago

Full certificate history on crt.sh ↗

Linked from (1)