indexo.dev

mieterverein-duesseldorf.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 2506 ms crawled 2026-05-14

DE · 188.94.254.148 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Mieterschutz in Düsseldorf | Mieterverein Düsseldorf e.V.
Description
Möchten Sie einem Mieterverein beitreten? Beim Mieterverein Düsseldorf e.V. erhalten Sie kompetente Unterstützung. Kontaktieren Sie uns noch heute!
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.mieterverein-duesseldorf.de/

Open Graph

site name
Mieterverein Düsseldorf e.V.

Technology

Server
Apache

Third-party hosts loaded (1)

  • p188187.typo3server.info×1

Social

Contact

Email

Registration

Updated
2020-03-13
Name servers
  • ns01.agenturserver.co.
  • ns01.agenturserver.de.
  • ns01.agenturserver.it.

DNS records live

NS
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it
MX
  • 0 mietervereinduesseldorf-de03b.mail.protection.outlook.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx ip4:91.215.74.60 ip4:91.215.74.56 include:spf.protection.outlook.com include:agenturserver.de -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.mieterverein-duesseldorf.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (5)

Linked from (2)