indexo.dev

privaterealschule.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-30 · ok HTTP/1.1 200 439 ms crawled 2026-05-30

DE · 116.203.46.75 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Private Mittelstufe
Description
Informieren Sie sich über die Angebote unserer Privaten Mittelstufe des Bildungsunternehmen Dr. Jordan.
Language
de

Technology

Server
nginx
jQuery
3.5.1
Stack
PHP
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • cdn.jsdelivr.net×1
  • consent.cookiebot.com×1

Social

Contact

Email
Phone

Registration

Updated
2026-02-12
Name servers
  • nsa2.schlundtech.de.
  • nsb2.schlundtech.de.
  • nsc2.schlundtech.de.
  • nsd2.schlundtech.de.

DNS records live

NS
  • nsa2.schlundtech.de
  • nsb2.schlundtech.de
  • nsc2.schlundtech.de
  • nsd2.schlundtech.de
MX
  • 0 mx.bu-jordan.de

Email authentication weak

SPF
v=spf1 mx a ip4:5.10.177.163 ip4:88.99.186.214 a:mx.bu-jordan.de a:exchange.bu-jordan.de a:exchange2019.bu-jordan.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-09 to 2026-06-07
Expired 4 days ago

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)

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