indexo.dev

cfmueller.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 1044 ms crawled 2026-05-09

DE · 185.101.250.52 · AS203621 Kramer & Crew GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
C.F. Müller | Fachmedien zu den Themenbereichen Recht, Wirtschaft und Steuern.
Description
C.F. Müller - Fachliteratur und Online-Produkte zu den Themenbereichen Recht, Wirtschaft und Steuern | Login zu den Online-Produkten, Infos zum Programm
Language
de

Technology

Server
Apache

Third-party hosts loaded (1)

  • download.digiaccess.org×1

Social

Registration

Updated
2021-01-18
Name servers
  • ns13.domaincontrol.com.
  • ns14.domaincontrol.com.

DNS records live

NS
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com
MX
  • 10 asg.otto-schmidt.de
  • 20 asg2.otto-schmidt.de
  • 50 mail.cfmueller.de
TXT
  • MS=ms45981976
  • iwRGLbDtN7ZPQHz5Vesip8c6Aji3KHC+eBUz9vNGpc3zxq4tozXYlb8NW90XHl08mtE5oUul5Ladq93CDkeEQA==

Email authentication partial

SPF
v=spf1 a mx ip4:129.185.170.19 include:spf.protection.outlook.com include:_spf.sendnode.com -all
strict (-all)
DMARC
v=DMARC1;p=none;rua=mailto:529e2d735c@rua.easydmarc.us;ruf=mailto:529e2d735c@ruf.easydmarc.us;fo=1;
policy: none (monitoring only)
DKIM
  • s1: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkXb0UeI8c4izCCEEkFr40If2CLb946qPBVch78ev5thibRlN6XB/ud+OXPbf2pbQSKDD8c7Eboa0Ukyi…
selectors probed

Certificate (current)

R12
from 2026-04-01 to 2026-06-30
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)