on-i.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-08 · error HTTP 401 crawled 2026-05-12 5 attempts

DE · 46.4.100.244 · AS24940 Hetzner Online GmbH

Reputation 82/100 crawl error no dmarc policy

http 401

Registration

Updated
2010-08-28
Name servers
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail.on-i.de

Email authentication weak

SPF
v=spf1 a mx a:mail.opennet-initiative.de a:list.opennet-initiative.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-09 to 2026-08-07
Expires in 79 days

Linked from (1)