indexo.dev

koelnmetall.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 2307 ms crawled 2026-05-19

DE · 87.106.204.211 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
kölnmetall – Arbeitgeberverband der Metall- und Elektroindustrie Köln e.V.
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.koelnmetall.de/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
PHP
8.3.31 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2026-02-12
Name servers
  • ns01.iok.net.
  • ns02.iok.net.
  • ns03.iok.net.
  • ns04.iok.de.

DNS records live

NS
  • ns01.iok.net
  • ns02.iok.net
  • ns03.iok.net
  • ns04.iok.de
MX
  • 10 koelnmetall-de.mail.protection.outlook.com
  • 20 mx01.iok.net
  • 30 mx02.iok.net
TXT
  • sophos-domain-verification=dd535f302068369fdefb690046bf74163f9de28e500ffb528ac439c854b1d7cd
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a:mail.koelnmetall.de a:mx01.iok.net a:mx02.iok.net include:_spfrelay.iok.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.koelnmetall.de/

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

Links to (24)

Linked from (1)