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johannesschule-koenigsdorf.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 2170 ms crawled 2026-05-30

DE · 5.35.225.219 · AS20773 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GGS Johannes-Schule – Frechen-Königsdorf
Language
de
Generator
Powered by LayerSlider 7.6.0 - Build Heros, Sliders, and Popups. Create Animations and Beautiful, Rich Web Content as Easy as Never Before on WordPress.
Canonical
https://johannesschule-koenigsdorf.de/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×9
  • fonts.gstatic.com×1

Contact

Phone

Registration

Updated
2021-01-08
Name servers
  • ns77.domaincontrol.com.
  • ns78.domaincontrol.com.

DNS records live

NS
  • ns77.domaincontrol.com
  • ns78.domaincontrol.com
MX
  • 1 johannesschulekoenigsdorf-de03e.mail.protection.outlook.com
  • 50 mx0.johannesschule-koenigsdorf.de
TXT
  • nk3p21v5hvqch3vof37t0otsia
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-04-05 to 2026-10-20
Expires in 140 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://johannesschule-koenigsdorf.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)