wissensschule.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 4173 ms crawled 2026-05-07

FR · 92.205.101.208 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

sector media news type blog

HTML metadata

Title
Startseite - wissensschule.de
Language
de
Generator
WordPress 6.3.8
Canonical
https://www.wissensschule.de/

Open Graph

url
https://www.wissensschule.de/
title
Startseite - wissensschule.de
locale
de_DE
site name
wissensschule.de
updated time
2020-11-05T00:21:21+01:00

Technology

Server
Apache
CMS
WordPress

Registration

Updated
2021-01-08
Name servers
  • ns27.domaincontrol.com.
  • ns28.domaincontrol.com.

DNS records live

NS
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com
MX
  • 0 wissensschule-de.mail.protection.outlook.com
TXT
  • NETORGFT19394333.onmicrosoft.com
  • 1uis4tr7ahcots4ttame9pievp

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-10-17 to 2026-11-16
Expires in 180 days

HTTP security headers

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

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

Links to (2)

Linked from (5)