indexo.dev

fh-luebeck.de

.de dns

First seen 2026-05-06 · Last seen 2026-05-19 · ok HTTP 200 1077 ms crawled 2026-05-13

DE · 193.175.120.221 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 69/100 wrong cert dmarc monitor-only

Registration

Updated
2018-09-18
Name servers
  • dns-1.dfn.de.
  • dns-3.dfn.de.
  • dns.fh-luebeck.de.

DNS records live

NS
  • dns-1.dfn.de
  • dns-3.dfn.de
  • dns.fh-luebeck.de
MX
  • 10 a2471.mx.srv.dfn.de
  • 10 b2471.mx.srv.dfn.de
  • 10 c2471.mx.srv.dfn.de

Email authentication partial

SPF
v=spf1 ip4:193.175.120.112/30 ip6:2001:638:707:5::0/64 ip4:193.175.120.192/26 ip6:2001:638:707:10::0/64 ip4:193.175.120.16/28 ip4:193.175.120.98/32 ip4:217.113.45.225/32 ip6:2a02:ea2:c101:1::25:200/128 ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;rua=mailto:dmarc@th-luebeck.de;ruf=mailto:dmarc@th-luebeck.de;fo=1
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current) wrong cert

GEANT TLS ECC 1
from 2025-09-17 to 2026-09-17
Expires in 119 days

Full certificate history on crt.sh ↗