indexo.dev

schul-lizenz.de

.de crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 737 ms crawled 2026-06-02

DE · 212.224.124.6 · AS44066 firstcolo GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SCHUL-LIZENZ - Kinderseiten rechtssicher im Unterricht nutzen
Description
Mit der Schullizenz können Sie unsere Webseiten und Materialien rechtssicher im Unterricht verwenden.

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.cookie-script.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Updated
2020-07-16
Name servers
  • ns1.andreas-fischer-edv.de.
  • ns2.andreas-fischer-edv.de.

DNS records live

NS
  • ns1.andreas-fischer-edv.de
  • ns2.andreas-fischer-edv.de
MX
  • 10 mailer.cosmos-media.de

Email authentication weak

SPF
v=spf1 a mx ip4:195.200.192.40 ip4:212.224.124.5 ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; t=s; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYyk08ZWYGyIE6dY+OLPHfyC+F XgieSorXIzwX0BbLRXFscxQ0kkUZW4hlq3edQYL7NFSno+VP0Peg…
selectors probed

Certificate (current)

YR2
from 2026-05-31 to 2026-08-29
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.schul-lizenz.de/

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

Linked from (1)