indexo.dev

michael-mueller-verlag.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-20 · ok HTTP/1.1 200 3433 ms crawled 2026-05-20

FR · 5.35.252.45 · AS8972 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Reiseführer Michael Müller Verlag - Reiseführer, Wanderführer, Städteführer, E-Books und Apps zu Reisezielen in Deutschland, Europa und der Welt
Description
Reiseführer und Wanderführer aus dem Michael Müller Verlag - Über 240 Reiseführer, Wanderführer, E-Books und Apps zu Reisezielen in Deutschland, Europa und der Welt
Language
de

Technology

CMS
Next.js
JS framework
Next.js

Social

Contact

Email
Phone

Registration

Updated
2015-10-02
Name servers
  • ns2.internet1.de.
  • ns3.internet1.de.
  • ns.internet1.de.

DNS records live

NS
  • ns.internet1.de
  • ns2.internet1.de
  • ns3.internet1.de
MX
  • 10 mail.michael-mueller-verlag.de
  • 20 mail2.michael-mueller-verlag.de
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:5.35.250.100 ip4:5.35.250.102 ip4:87.234.246.42 ip4:80.147.18.235 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-aggregate@michael-mueller-verlag.de; ruf=mailto:dmarc-forensik@michael-mueller-verlag.de; adkim=s; aspf=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-16 to 2026-08-14
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.michael-mueller-verlag.de/

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

Links to (11)

Linked from (5)