indexo.dev

schuelerschule.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 821 ms crawled 2026-05-14

DE · 5.35.225.55 · AS20773 Host Europe GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Schülerschule - Lernen leben - Leben lernen – Schülerschule Waldenau
Language
de-de
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla

Contact

Email

Registration

Updated
2020-12-14
Name servers
  • ns43.domaincontrol.com.
  • ns44.domaincontrol.com.

DNS records live

NS
  • ns43.domaincontrol.com
  • ns44.domaincontrol.com
MX
  • 50 mx0.schuelerschule.de
TXT
  • 1cmuof4tlqpjf5d4bka7sm3qb9

Email authentication weak

SPF
v=spf1 a mx include:spf.server-he.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-05-30 to 2026-06-29
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://schuelerschule.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (3)

Linked from (2)