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grundschule-zeutern.de

.de ok HTTP/1.1 200 519 ms

First seen 2026-04-12 · Last seen 2026-06-17 · crawled 2026-06-16

FR · 5.189.181.133 · AS51167 Contabo GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Startseite - Grundschule Zeutern
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Registration

Updated
2025-07-10
Name servers
  • ns1.dns-hq.dtcloud.de.
  • ns2.dns-hq.dtcloud.de.

DNS records live

NS
  • ns1.dns-hq.dtcloud.de
  • ns2.dns-hq.dtcloud.de
MX
  • 0 grundschule-zeutern.de

Email authentication partial

SPF
v=spf1 ip4:5.189.181.133 +a +mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@grundschule-zeutern.de
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0dL9BTzv+nMoaNpfWQelcLGLF++howA9Q+QgV/e1P3TEkKCiH9C0bg9Nib/EG+0go6CSHTnBqJ5OAA…
selectors probed

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://grundschule-zeutern.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000

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