indexo.dev

ggs-gut-kullen.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 742 ms crawled 2026-05-14

DE · 91.102.136.248 · AS34928 regio iT gesellschaft fur informationstechnologie mbh

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ggs-gut-kullen.de

Technology

Server
nginx

Registration

Updated
2024-07-18
Name servers
  • dns01.regioit-aachen.de.
  • dns-relaix.regioit-aachen.de.

DNS records live

NS
  • dns-relaix.regioit-aachen.de
  • dns01.regioit-aachen.de
MX
  • 30 page4schools.regioit.de

Email authentication weak

SPF
v=spf1 mx include:spf.regioit.de ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-03 to 2026-07-02
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ggs-gut-kullen.de/

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

Linked from (1)