indexo.dev

katzeq.app

.app crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 914 ms crawled 2026-05-18

DE · 213.190.31.115 · AS48314 IP-Projects GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
KatzeQ - Ein Quanten-Adventure
Language
de

Open Graph

title
KatzeQ - Ein Quanten-Adventure

Technology

Server
nginx
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube-nocookie.com×1

Contact

Phone

DNS records live

NS
  • ns3.ip-projects.de
  • ns4.ip-projects.de
MX
  • 10 mxtls.expurgate.net

Email authentication weak

SPF
v=spf1 include:_spf.expurgate.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.katzeq.app/

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

Links to (2)

Linked from (2)