indexo.dev

thludwig.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 598 ms crawled 2026-05-16

DE · 82.100.220.39 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
CSS-Beispiel: Link-Pseudoklassen

Technology

Server
Apache

Registration

Updated
2026-04-08
Name servers
  • ns1.goneo.de.
  • ns2.goneo.de.

DNS records live

NS
  • ns1.goneo.de
  • ns2.goneo.de
MX
  • 10 mx01.goneo.de
  • 10 mx02.goneo.de

Email authentication weak

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

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://thludwig.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)