indexo.dev

petrinum-dorsten.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-08 · ok HTTP/1.1 200 1332 ms crawled 2026-05-12

DE · 185.237.65.115 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gymnasium Petrinum Dorsten - Gymnasium Petrinum Dorsten - Startseite
Description
Informieren Sie sich über das Profil, den Unterricht, das Schulleben, Aktuelles u.v.m. des Gymnasium Petrinum Dorsten.
Language
de
Generator
WordPress 6.9.4
Canonical
https://petrinum-dorsten.de/
Feeds

Open Graph

url
https://petrinum-dorsten.de/
title
Gymnasium Petrinum Dorsten
description
Informieren Sie sich über unser Profil, den Unterricht, über das Schulleben, über Aktuelles und mehr aus dem Gymnasium Petrinum Dorsten.

Technology

Server
Apache
CMS
WordPress
Social widgets
  • Vimeo Embed

Third-party hosts loaded (2)

  • player.vimeo.com×3
  • maps.google.com×2

Social

Registration

Updated
2006-07-13
Name servers
  • balu.sector27.de.
  • pns.dtag.de.

DNS records live

NS
  • balu.sector27.de
  • pns.dtag.de
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • MS=CB0879E3E974926751D999839D8F814E388B6B51

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnhvAQIDe24Xi1Y+9Muufg2DMA6vIZ7RtgChQ904jdR+C7PnMntdz0/z/vE2fr1Hdmr1KnKj7Ejx1zM…
selectors probed

Certificate (current)

R12
from 2026-03-31 to 2026-06-29
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://petrinum-dorsten.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)