indexo.dev

horstmanngroup.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 3606 ms crawled 2026-05-08

DE · 157.97.35.81 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
HORSTMANNGROUP | Wir unternehmen.
Description
...
Language
de-DE
Generator
TYPO3 CMS

Technology

Server
Apache

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

Registration

Updated
2026-04-09
Name servers
  • ns01.cancom-mase.com.
  • ns02.cancom-mase.net.
  • ns03.cancom-mase.org.
  • ns04.cancom-mase.de.
  • ns05.cancom-mase.eu.

DNS records live

NS
  • ns01.cancom-mase.com
  • ns02.cancom-mase.net
  • ns03.cancom-mase.org
  • ns04.cancom-mase.de
  • ns05.cancom-mase.eu
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • MS=E8C4F3B5A3DB82D468CDE804172401101D36905C
  • sophos-domain-verification=6c0b19d197b4ae3bd67ad40b59fc0bc1ce5f4225

Email authentication weak

SPF
v=spf1 a ip4:88.79.216.107 include:_spf_eucentral1.prod.hydra.sophos.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-12 to 2026-06-10
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.horstmanngroup.de/startseite/

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

Linked from (1)