stadtmuseum-duisburg.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 3304 ms crawled 2026-05-08

DE · 217.160.0.136 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Kultur- und Stadthistorisches Museum Duisburg – Johannes-Corputius-Platz 1 | 47051 Duisburg | Tel. 0203 283 2640

Language

Generator

WordPress 6.9.4

Canonical

https://www.stadtmuseum-duisburg.de/

Feeds

Open Graph

url: https://www.stadtmuseum-duisburg.de/
title: Home
site name: Kultur- und Stadthistorisches Museum Duisburg

Technology

Server: Apache
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (3)

cdn.by.wonderpush.com×1
fonts.googleapis.com×1
gmpg.org×1

Social

Registration

Updated

2018-07-27

Name servers

ns1033.ui-dns.biz.
ns1033.ui-dns.com.
ns1033.ui-dns.de.
ns1033.ui-dns.org.

DNS records live

NS

ns1033.ui-dns.biz
ns1033.ui-dns.com
ns1033.ui-dns.de
ns1033.ui-dns.org

MX

10 mx00.ionos.de
10 mx01.ionos.de

Verified for

Google

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-07-10 to 2026-07-25

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.stadtmuseum-duisburg.de/

findings

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