indexo.dev

theresienschule.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 742 ms crawled 2026-05-10

DE · 116.202.120.218 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Kath. Theresienschule Berlin – Startseite
Description
Katholische Theresienschule in Trägerschaft des Erzbistums Berlin
Language
de-de
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
Apache
CMS
Joomla

Social

Contact

Phone

Registration

Updated
2023-01-05
Name servers
  • ns1.sas-ns.de.
  • ns2.sas-ns.de.

DNS records live

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

Email authentication strong

SPF
v=spf1 include:_spf.sas-ns.de ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; rf=afrf; ri=86400;
policy: reject (enforced) · sp=reject
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVnbou7HItpDaacGsfClXNQqXbna7GuJjRQZIpTYOJARYfhRMlnS18r3KSwdeBWefKL+zavDm7BnlXHmMIVD…
selectors probed

Certificate (current)

E8
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://theresienschule.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
SAMEORIGIN, sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
cross-origin-opener-policy
same-origin

Links to (5)

Linked from (1)