indexo.dev

fernstudium-fh.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-01 · pending crawled 2026-05-19 3 attempts

DE · 144.76.45.195 · AS24940 Hetzner Online GmbH

Reputation 42/100 listed in spam blocklist wrong cert no dmarc policy

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

Registration

Updated
2021-09-02
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

E8
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

Linked from (1)