indexo.dev

dd-mm.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 9190 ms crawled 2026-05-17

DE · 188.245.125.135 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Startseite - Double-D Mastering | analog & digital | Oberhausen, Nordrhein-Westfalen, Ruhrgebiet | Fritz Fey
Language
de
Generator
MasterSlider 3.5.9 - Responsive Touch Image Slider
Canonical
https://www.dd-mm.de/
Feeds

Open Graph

url
https://www.dd-mm.de/
title
Startseite - Double-D Mastering | analog & digital | Oberhausen, Nordrhein-Westfalen, Ruhrgebiet | Fritz Fey
locale
de_DE
site name
Double-D Mastering | analog & digital | Oberhausen, Nordrhein-Westfalen, Ruhrgebiet | Fritz Fey

Technology

Server
Apache
CMS
WordPress

Registration

Updated
2023-06-26
Name servers
  • ns1.farbdenker.net.
  • ns2.farbdenker.net.
  • ns3.farbdenker.net.
  • ns4.farbdenker.net.

DNS records live

NS
  • ns1.farbdenker.net
  • ns2.farbdenker.net
  • ns3.farbdenker.net
  • ns4.farbdenker.net
MX
  • 10 mail.dd-mm.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dd-mm.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15552000; includeSubDomains; preload

Links to (1)

Linked from (1)