indexo.dev

marienschule-potsdam.de

.de crawl

First seen 2026-05-07 · Last seen 2026-05-07 · ok HTTP/1.1 200 300 ms crawled 2026-05-14

DE · 116.202.120.218 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Katholische Marienschule Potsdam – Startseite
Description
Katholische Marienschule Potsdam, Schulzentrum in Trägerschaft des Erzbistums Berlin. Zweizügige Grundschule und zweizügiges Gymnasium.
Language
de-de
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla

Contact

Phone

Registration

Updated
2021-04-13
Name servers
  • ns1.sas-ns.de.
  • ns2.sas-ns.de.

DNS records live

NS
  • ns1.sas-ns.de
  • ns2.sas-ns.de
MX
  • 10 mx4.sas-ns.de

Email authentication strong

SPF
v=spf1 include:_spf.sas-ns.de ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:noreply@marienschule-potsdam.de; ruf=mailto:noreply@marienschule-potsdam.de;
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA/sXi69yJyjZ3I3DrhCYN94pdDp2YYVviWJyyc5Y1UM1lDnMKdoKYl8JJ8JfYs7ETIeahrckrcYxd/QTNgI…
selectors probed

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 75/100 Checked live page: https://marienschule-potsdam.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)