indexo.dev

mueller-busmann.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 4236 ms crawled 2026-05-12

DE · 81.169.145.85 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Müller + Busmann – Verlag für Urban Development
Language
de
Generator
WordPress 6.8.5
Canonical
https://www.mueller-busmann.com/
Feeds

Technology

Server
Apache
CMS
WordPress

Contact

Email
Phone

Registration

Registrar
Cronon GmbH
Created
2008-06-24
Expires
2026-06-24 34 days left
Updated
2025-06-25
Name servers
  • docks09.rzone.de
  • shades07.rzone.de

DNS records live

NS
  • docks09.rzone.de
  • shades07.rzone.de
MX
  • 5 smtpin.rzone.de
Verified for
  • Apple

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@mueller-busmann.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-11 to 2026-09-02
Expires in 104 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.mueller-busmann.com/

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

Links to (1)

Linked from (1)