indexo.dev

tree-systems.eu

.eu dns

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 2704 ms crawled 2026-05-16

DE · 157.90.28.209 · AS24940 Hetzner Online GmbH

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Apache2 Debian Default Page: It works

Technology

Server
Apache

DNS records live

NS
  • ns1.tree-systems.com
  • ns2.tree-systems.com
  • ns3.tree-systems.com

Email authentication no MX

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

Certificate (current) wrong cert

E7
from 2026-05-07 to 2026-08-05
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tree-systems.eu/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)