indexo.dev

hartmann-hosting.de

.de dns

First seen 2026-05-11 · Last seen 2026-05-15 · ok HTTP/1.1 200 17419 ms crawled 2026-05-18

DE · 109.237.130.252 · AS45012 dogado GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Hartmann Hosting

Technology

Server
Apache

Registration

Updated
2026-01-19
Name servers
  • ns1.hartmann-hosting.de.
  • ns2.hartmann-hosting.de.
  • ns3.hartmann-hosting.de.

DNS records live

NS
  • ns1.hartmann-hosting.de
  • ns2.hartmann-hosting.de
  • ns3.hartmann-hosting.de
MX
  • 10 mail.hartmann-hosting.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-04-23 to 2026-05-24
Expires in 3 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://hartmann-hosting.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556926

Links to (2)