indexo.dev

gesamtschule-heinsberg.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 522 ms crawled 2026-05-11

DE · 85.13.133.84 · AS34788 Neue Medien Muennich GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Startseite
Language
en

Technology

Server
Apache
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×1

Social

Registration

Updated
2020-09-08
Name servers
  • ns3.ai-dns.de.
  • ns5.kasserver.com.
  • ns5.name-server-kas.de.
  • ns6.kasserver.com.

DNS records live

NS
  • ns3.ai-dns.de
  • ns5.kasserver.com
  • ns5.name-server-kas.de
  • ns6.kasserver.com
MX
  • 10 w011e30f.kasserver.com

Email authentication partial

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://gesamtschule-heinsberg.de/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
interest-cohort=()

Links to (2)

Linked from (1)