indexo.dev

heinrich-schmitz-schule.de

.de crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1473 ms crawled 2026-06-04

DE · 130.255.79.9 · AS29141 Bradler & Krantz GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Heinrich-Schmitz-Schule – Städt. Katholische Grundschule
Language
de
Generator
WordPress 6.7.1
Canonical
https://www.heinrich-schmitz-schule.de/
Feeds

Technology

Server
Apache
CMS
WordPress 6.7.1
PHP
7.4.33 end of life
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • statics.teams.cdn.office.net×2
  • gmpg.org×1

Social

Registration

Updated
2021-03-24
Name servers
  • ns1.virtualhosts.de.
  • ns2.virtualhosts.de.
  • ns3.virtualhosts.eu.

DNS records live

NS
  • ns1.virtualhosts.de
  • ns2.virtualhosts.de
  • ns3.virtualhosts.eu
MX
  • 10 mail.heinrich-schmitz-schule.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.heinrich-schmitz-schule.de/

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

Links to (9)