indexo.dev

knowledge-department.de

.de crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 2903 ms crawled 2026-05-31

DE · 85.215.88.37 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ISTQB Certified Tester | Knowledge Department
Description
ISTQB Certified Tester - Weltweit anerkanntes, standardisiertes Aus- und Weiterbildungsschema für Softwaretester
Language
de-DE
Generator
TYPO3 4.2 CMS

Technology

Server
Apache
CMS
Joomla 4.2
PHP
5.2.17 end of life
jQuery
3.3.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Ads
  • Google Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (3)

  • googleads.g.doubleclick.net×1
  • www.googleadservices.com×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2020-09-09
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 20 mx.knowledge-department.de

Email authentication weak

SPF
v=spf1 mx a include:ispgateway.de ip4:217.91.118.234 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-09-02 to 2026-09-12
Expires in 94 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://knowledge-department.de/

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

Links to (15)

Linked from (2)

Use this data via API

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