indexo.dev

dohr.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 5593 ms crawled 2026-05-16

DE · 212.223.74.238 · AS8741 ratiokontakt GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Herzlich willkommen beim Verlag Dohr!
Description
Verlag Dohr Köln - Musik des 16. bis 21. Jahrhunderts: Kammermusik, Orgelmusik, Klaviermusik, Chormusik; Schumann Briefedition; Johann-Rosenmüller-Gesamtausgabe; Denkmäler rheinischer Musik; Arrangements

Technology

Server
Microsoft-IIS
CMS
Joomla

Registration

Updated
2010-06-29
Name servers
  • ns.nameserver7.de.
  • ns.nameserver8.de.

DNS records live

NS
  • ns.nameserver7.de
  • ns.nameserver8.de
MX
  • 10 mail.clustermail.de

Email authentication weak

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

Certificate (current)

R13
from 2026-03-19 to 2026-06-17
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dohr.de/

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

Linked from (1)