indexo.dev

divomath-nrw.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 5044 ms crawled 2026-05-16

DE · 88.198.119.92 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

sector education type landing page

HTML metadata

Title
Startseite von divomath | divomath
Language
de
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://www.divomath-nrw.de/start

Open Graph

url
https://www.divomath-nrw.de/start
title
Startseite von divomath
site name
divomath
description
Lernumgebung für Mathematik im Unterricht im Primar- und Sekundarbereich

Technology

Server
Apache
CMS
Drupal

Registration

Updated
2022-04-04
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • zone-ownership-verification-05be9ba269f0303d88e8d8eff9a0d6bb23f7e3bba2c43cb564ee9a532f9692b8
  • atlassian-sending-domain-verification=c6164737-bd6f-4799-a472-070f8722a630

Email authentication weak

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

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.divomath-nrw.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload

Links to (1)

Linked from (1)