indexo.dev

geoportal-trebbin.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 1527 ms crawled 2026-05-15

DE · 92.205.230.56 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Geoportal Stadt Trebbin

Technology

Server
Apache

Registration

Updated
2026-02-27
Name servers
  • ns1.webspace-verkauf.de.
  • ns2.webspace-verkauf.de.
  • ns3.webspace-verkauf.de.

DNS records live

NS
  • ns1.webspace-verkauf.de
  • ns2.webspace-verkauf.de
  • ns3.webspace-verkauf.de
MX
  • 10 mail.geoportal-trebbin.de

Email authentication weak

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

Certificate (current)

R13
from 2026-03-17 to 2026-06-15
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.geoportal-trebbin.de/

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

Links to (2)

Linked from (1)