indexo.dev

thomas-sommer.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 697 ms crawled 2026-05-18

DE · 62.146.100.30 · AS15598 NorthC Deutschland GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Über uns
Language
de
Generator
TYPO3 6.0 CMS
Canonical
https://www.thomas-sommer.com/ueber-uns/

Technology

Server
Apache

Registration

Registrar
Hetzner Online GmbH
Created
2008-11-06
Expires
2026-11-06 170 days left
Updated
2025-11-25
Name servers
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com

Email authentication strong

SPF
v=spf1 include:spf.hornetsecurity.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc-aggregate-reports@thomas-sommer.com
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://thomas-sommer.com/ueber-uns/

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

Linked from (1)