indexo.dev

historischeszentrum-duisburg.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 1846 ms crawled 2026-05-08

DE · 217.160.0.136 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector government type homepage

HTML metadata

Title
Start - Historisches Zentrum Duisburg
Description
Das Stadtarchiv ist die zentrale Anlaufstelle für die Geschichte der Stadt Duisburg.
Language
de
Generator
WordPress 6.9.4
Canonical
https://historischeszentrum-duisburg.de/
Feeds

Open Graph

url
https://historischeszentrum-duisburg.de/
title
Start - Historisches Zentrum Duisburg
locale
de_DE
site name
Historisches Zentrum Duisburg
description
Das Stadtarchiv ist die zentrale Anlaufstelle für die Geschichte der Stadt Duisburg.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • cdn.by.wonderpush.com×1
  • gmpg.org×1

Social

Contact

Phone

Registration

Updated
2023-05-30
Name servers
  • ns1036.ui-dns.org.
  • ns1063.ui-dns.biz.
  • ns1065.ui-dns.com.
  • ns1095.ui-dns.de.

DNS records live

NS
  • ns1036.ui-dns.org
  • ns1063.ui-dns.biz
  • ns1065.ui-dns.com
  • ns1095.ui-dns.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
Verified for
  • Brevo
  • Google

Email authentication partial

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

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-25 to 2026-06-02
Expires in 12 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (3)