duisburger-wohnungsgenossenschaften.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 746 ms crawled 2026-05-07

FR · 92.205.145.62 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Die Duisburger Wohnungsgenossenschaften. Ein sicherer Hafen.
Description: Arbeitsgemeinschaft Duisburger Wohnungsgenossenschaften
Language: de

Technology

Server: Apache

Social

Contact

Email

Registration

Updated

2023-10-02

Name servers

ns41.domaincontrol.com.
ns42.domaincontrol.com.

DNS records live

NS

ns41.domaincontrol.com
ns42.domaincontrol.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

Email authentication weak

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

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-10-08 to 2026-10-02

Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://duisburger-wohnungsgenossenschaften.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 (3)