indexo.dev

keller-brennecke.de

.de dns

First seen 2026-05-06 · Last seen 2026-05-19 · ok HTTP 200 2285 ms crawled 2026-05-13

DE · 116.202.123.87 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Registration

Updated
2021-07-15
Name servers
  • ns1.keller-brennecke.de.
  • ns2.keller-brennecke.de.
  • ns3.keller-brennecke.de.

DNS records live

NS
  • ns1.keller-brennecke.de
  • ns2.keller-brennecke.de
  • ns3.keller-brennecke.de
MX
  • 10 server.mitausblick.de
TXT
  • MS=ms21493739

Email authentication weak

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

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 50 days

Full certificate history on crt.sh ↗