indexo.dev

sportstadt-duisburg.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 533 ms crawled 2026-05-19

DE · 188.40.3.253 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite - Sportstadt Duisburg
Language
de-DE
Generator
Divi Child Theme v.1.0.0
Canonical
https://sportstadt-duisburg.de/
Feeds

Open Graph

url
https://sportstadt-duisburg.de/
title
Startseite - Sportstadt Duisburg
locale
de_DE
site name
Sportstadt Duisburg

Technology

Server
Apache
CMS
WordPress

Registration

Updated
2023-01-27
Name servers
  • dns.globvill.de.
  • dns.globvill.ruhr.
  • dns.voerde.globvill.de.

DNS records live

NS
  • dns.globvill.de
  • dns.globvill.ruhr
  • dns.voerde.globvill.de
MX
  • 10 sportstadtduisburg-de02e.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)