indexo.dev

laermstudie.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 603 ms crawled 2026-06-02

DE · 62.216.187.211 · AS25560 rh-tec Business GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
laermstudie.de / Gemeinnützige Umwelthaus GmbH
Language
de
Canonical
https://www.laermstudie.de/
Translations
  • de
  • en

Open Graph

url
https://www.laermstudie.de/
title
laermstudie.de / Gemeinnützige Umwelthaus GmbH

Technology

Server
Apache
Stack
PHP

Social

Contact

Phone

Registration

Updated
2025-10-01
Name servers
  • ns1.internet-service24.de.
  • ns2.internet-service24.de.

DNS records live

NS
  • ns1.internet-service24.de
  • ns2.internet-service24.de

Email authentication no MX

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-15 to 2026-07-27
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (2)