open-educational-resources.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 806 ms crawled 2026-05-06

DE · 193.175.194.36 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

OERinfo | Informationsstelle Open Educational Resources

Description

Open Educational Resources: Informationen zu freien & offenen Bildungsmaterialien ✓ Vernetzungsplattform ✓ Transfer & Wissen für Schulen!

Language

Generator

WordPress 6.9.4

Canonical

https://open-educational-resources.de/

Feeds

Open Graph

url: https://open-educational-resources.de/
title: OERinfo - Die Informationsstelle OER
locale: de_DE
site name: OERinfo – Informationsstelle OER
description: Information, Transfer, Vernetzung zu Open Educational Resources

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (7)

c0.wp.com×6
stats.wp.com×2
analyse.dipf.de×1
gmpg.org×1
secure.gravatar.com×1
v0.wordpress.com×1
wp.me×1

Social

Registration

Updated

2026-03-24

Name servers

ns81.domaincontrol.com.
ns82.domaincontrol.com.

DNS records live

NS

ns81.domaincontrol.com
ns82.domaincontrol.com

MX

100 mxlb.ispgateway.de

Email authentication partial

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

Certificate (current)

from 2026-04-22 to 2026-07-21

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://open-educational-resources.de/

present

content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://open-educational-resources.de https://analyse.dipf.de/ http://analyse.dipf.de/;