indexo.dev

oberschule-am-koernerplatz.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 857 ms crawled 2026-06-01

DE · 136.243.53.109 · AS24940 Hetzner Online GmbH

Reputation 86/100 dmarc partial coverage weak subdomain policy

Classifying

HTML metadata

Title
Herzlich willkommen - Oberschule "Am Körnerplatz" Chemnitz
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://oberschule-am-koernerplatz.de/herzlich-willkommen

Technology

Server
Apache

Contact

Address
Oberschule "Am Körnerplatz" ChemnitzUhlandstraße 2-409130 ChemnitzTel: 0371/2674600Fax: 0371/26746020os-amkoernerplatz@schulen-chemnitz.de

Registration

Updated
2023-01-18
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
MX
  • 10 www137.your-server.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
v=DMARC1;p=reject;sp=none;pct=50;adkim=r;aspf=r;
policy: reject (enforced) · pct=50 · sp=none
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-13 to 2026-07-12
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://oberschule-am-koernerplatz.de/herzlich-willkommen

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • weak content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff, nosniff
strict-transport-security
max-age=15768000; includeSubdomains; prel>

Links to (10)

Linked from (1)