indexo.dev

mieterverein-dortmund.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 18572 ms crawled 2026-05-17

DE · 185.237.66.166 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

sector nonprofit type homepage

HTML metadata

Title
Aktuelles: Mieterverein Dortmund und Umgebung e.V.
Language
de
Generator
TYPO3 CMS
Feeds

Technology

Server
Apache

Third-party hosts loaded (1)

  • plus.google.com×1

Social

Contact

Email
Phone

Registration

Updated
2022-01-12
Name servers
  • nsa7.schlundtech.de.
  • nsb7.schlundtech.de.
  • nsc7.schlundtech.de.
  • nsd7.schlundtech.de.

DNS records

Email authentication weak

SPF
v=spf1 ip4:213.9.29.156 include:agenturserver.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.mieterverein-dortmund.de/aktuell.html

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

Links to (3)

Linked from (1)