indexo.dev

zzf-pdm.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-19 · error crawled 2026-05-13 5 attempts

DE · 195.37.232.131 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 57/100 wrong cert crawl error no dmarc policy

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

Registration

Updated
2009-05-18
Name servers
  • ns01.versatel.de.
  • ns02.versatel.de.
  • ns03.versatel.de.

DNS records live

NS
  • ns01.versatel.de
  • ns02.versatel.de
  • ns03.versatel.de
MX
  • 10 mail.zzf-pdm.de

Email authentication weak

SPF
v=spf1 include:spf.vtserver.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

E7
from 2026-04-14 to 2026-07-13
Expires in 54 days

Full certificate history on crt.sh ↗

Linked from (4)