indexo.dev

bibliothek-hude.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 849 ms crawled 2026-05-14

DE · 91.249.237.90 · AS9145 EWE-Tel GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Willkommen
Language
de-DE

Registration

Updated
2022-06-25
Name servers
  • nsb1.schlundtech.de.
  • ns.bibliothek-hude.de.
  • nsc1.schlundtech.de.
  • nsd1.schlundtech.de.

DNS records live

NS
  • ns.bibliothek-hude.de
  • nsb1.schlundtech.de
  • nsc1.schlundtech.de
  • nsd1.schlundtech.de
MX
  • 10 mailgw-01.bildung-hude.de

Email authentication weak

SPF
v=spf1 +a +mx +a:hudeweb02.bildung-hude.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://bibliothek-hude.de/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (1)