indexo.dev

libron.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 9653 ms crawled 2026-05-09

DE · 85.215.132.187 · AS8560 IONOS SE

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Libron – Modernes Katalogportal für bibliografische Recherche
Description
Durchsuche 36.837.739 Titel, Autoren und Sachgruppen – schnell, klar und offen zugänglich.
Language
de
Canonical
https://libron.de/

Open Graph

url
https://libron.de/
title
Libron – Modernes Katalogportal für bibliografische Recherche
locale
de_DE
site name
Libron
description
Durchsuche 36.837.739 Titel, Autoren und Sachgruppen – schnell, klar und offen zugänglich.

Technology

Server
nginx
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Registration

Updated
2026-03-18
Name servers
  • docks18.rzone.de.
  • shades17.rzone.de.

DNS records live

NS
  • docks18.rzone.de
  • shades17.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://libron.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)