indexo.dev

kritische-informatik.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 6584 ms crawled 2026-05-07

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Kritische Informatik
Description
Kritische Informatik - Homepage

Technology

Server
Apache

Registration

Updated
2014-05-17
Name servers
  • a.ns.joker.com.
  • b.ns.joker.com.
  • c.ns.joker.com.

DNS records live

NS
  • a.ns.joker.com
  • b.ns.joker.com
  • c.ns.joker.com

Email authentication partial

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

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://kritische-informatik.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000;includeSubDomains;preload

Linked from (1)