indexo.dev

schulausfallmeldesystem.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 1287 ms crawled 2026-05-11

DE · 88.198.170.89 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Schulausfallmeldesystem
Language
de

Technology

Server
nginx

Third-party hosts loaded (1)

  • fonts.bunny.net×2

Registration

Updated
2024-11-18
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

Email authentication no MX

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

Certificate (current)

E7
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.schulausfallmeldesystem.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
Header values
referrer-policy
no-referrer-when-downgrade
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline'; frame-ancestors 'self';
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)