indexo.dev

grimme-medienbildung.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-15 · ok HTTP/1.1 200 3575 ms crawled 2026-05-09

DE · 212.227.30.187 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Grimme Medienbildung - Grimme Medienbildung
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.grimme-medienbildung.de/h

Technology

Server
Apache

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

Social

Registration

Updated
2026-02-16
Name servers
  • nsa5.schlundtech.de.
  • nsb5.schlundtech.de.
  • nsc5.schlundtech.de.
  • nsd5.schlundtech.de.

DNS records live

NS
  • nsa5.schlundtech.de
  • nsb5.schlundtech.de
  • nsc5.schlundtech.de
  • nsd5.schlundtech.de
MX
  • 10 grimmemedienbildung-de01e.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a:spf.grimme-institut.de include:spf.protection.outlook.com include:spf.crsend.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;ruf=mailto:postmaster@grimme-institut.de
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFMQB/IbvHzp/8RcEnrZnI7n+LAjLXuLBxqkWQhfs2w7jki25l/F43fH/oSuK5+UvK87djPOlsHwRNUbdruv…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkmY6FISBWw1ah6o0wd6AO8GlSbb2CKM3CjW9uQhmIE+vU79KxTsjW7/sA08noYRfP4fZduucCRMJ/6GJKzC…
selectors probed

Certificate (current)

R13
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.grimme-medienbildung.de/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (10)

Linked from (2)