indexo.dev

buechereifachstelle.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 3216 ms crawled 2026-05-05

DE · 91.90.145.131 · AS41412 WIIT AG

Reputation 95/100 weak security headers

Classifying

Technology

Server
nginx

Registration

Updated
2023-05-26
Name servers
  • ns1.ntdns.de.
  • ns2.ntdns.de.
  • ns3.ntdns.de.

DNS records live

NS
  • ns1.ntdns.de
  • ns2.ntdns.de
  • ns3.ntdns.de
MX
  • 10 mail.buechereifachstelle.de
TXT
  • v=spf1 a mx include:_spf.erzbistum-koeln.de -all

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)