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mathestern.de

.de crawl

First seen 2026-06-02 · Last seen 2026-06-17 · ok HTTP/1.1 200 444 ms crawled 2026-06-03

NL · 185.87.187.222 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Üben von Mathe für die Klassen 1, 2, 3, 4, 5 und 6 auf Mathestern.de
Description
Unbegrenzte Multiplikations- und Divisionsübungen, Additions- und Bruchrechnen, Mathematikspiele und Mathematikübungen für die Grundschule.
Language
de-DE
Canonical
https://www.mathestern.de/
Translations
  • de ×3
  • en ×2
  • nl ×2
  • es
  • fr
  • it
  • no
  • sv

Open Graph

url
https://www.mathestern.de/
title
Üben von Mathe für die Klassen 1, 2, 3, 4, 5 und 6 auf Mathestern.de
description
Unbegrenzte Multiplikations- und Divisionsübungen, Additions- und Bruchrechnen, Mathematikspiele und Mathematikübungen für die Grundschule.

Technology

CMS
Gatsby
jQuery
2.1.3 known XSS (<3.5)
Ads
  • Google AdSense
Fonts
  • Font Awesome
Third-party hosts loaded (20)
  • cdn-r-1.bvkstatic.com×14
  • cdn-t-1.bvkstatic.com×4
  • cdn-t-3.bvkstatic.com×4
  • cdnjs.cloudflare.com×4
  • www.rekenen.nl×3
  • cdn-t-2.bvkstatic.com×2
  • ajax.googleapis.com×1
  • pagead2.googlesyndication.com×1
  • use.fontawesome.com×1
  • www.exercicesdemaths.fr×1
  • www.giochidimatematica.it×1
  • www.matematicaescolar.com×1
  • www.matematikonline.se×1
  • www.mathdiploma.com×1
  • www.mathestern.at×1
  • www.mathestern.ch×1
  • www.mathsdiploma.co.uk×1
  • www.matteoppgaver.com×1
  • www.rekenenoefenen.be×1
  • www.tafeldiploma.nl×1

Registration

Updated
2020-06-02
Name servers
  • dns1.p06.nsone.net.
  • dns2.p06.nsone.net.
  • dns3.p06.nsone.net.
  • dns4.p06.nsone.net.

DNS records live

NS
  • dns1.p06.nsone.net
  • dns2.p06.nsone.net
  • dns3.p06.nsone.net
  • dns4.p06.nsone.net
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

YE1
from 2026-05-29 to 2026-08-27
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (11)

Linked from (11)

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