indexo.dev

gnuher.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-07 · ok HTTP/1.1 200 577 ms crawled 2026-05-14

DE · 88.198.12.13 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
blechhammel.G N U h e r.d e
Description
Gnuherde

Technology

Server
nginx

Registration

Updated
2025-09-13
Name servers
  • ns2.gnuher.de.
  • ns3.gnuher.de.

DNS records live

NS
  • ns2.gnuher.de
  • ns3.gnuher.de
MX
  • 10 mx2.gnuher.de

Email authentication strong

SPF
v=spf1 a:blechhammel.gnuher.de a:wum.gnuher.de a:wendelin.gnuher.de a:walter.gnuher.de a:monitoring.gnuher.de -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-rua@trockenfoener.de; ruf=mailto:dmarc-ruf@trockenfoener.de; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-28 to 2026-06-26
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://gnuher.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)