indexo.dev

weiterbildung-koeln.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 3244 ms crawled 2026-05-15

US · 160.153.0.88 · AS209242 Cloudflare London, LLC

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Weiterbildung Köln – Wir schaffen Transparenz und bieten Orientierung
Language
de
Generator
WordPress 6.9.4
Canonical
https://weiterbildung-koeln.de/
Feeds

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • img1.wsimg.com×1

Contact

Email
Phone

Registration

Updated
2025-05-03
Name servers
  • pdns09.domaincontrol.com.
  • pdns10.domaincontrol.com.

DNS records live

NS
  • pdns09.domaincontrol.com
  • pdns10.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-22 to 2026-07-21
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://weiterbildung-koeln.de/

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)