education21.ch

.ch crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 807 ms crawled 2026-05-27

CH · 195.15.210.227 · AS29222 Infomaniak Network SA

Reputation 100/100

sector education type homepage

HTML metadata

Title

Hunderte Bildungsinhalte. Eine Plattform. | education 21

Language

Generator

Drupal 10 (https://www.drupal.org); Commerce 3

Canonical

https://education21.ch/de

Translations

Technology

Server: Apache
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn.jsdelivr.net×2
www.googletagmanager.com×1

Social

Contact

Email

info@education21.ch

Phone

0041313210021

DNS records live

NS

ns31.infomaniak.com
ns32.infomaniak.com

MX

0 education21-ch.mail.protection.outlook.com

Email authentication strong

SPF

v=spf1 ip4:195.15.210.227/32 ip4:81.62.210.168/29 ip4:212.103.64.0/19 ip4:193.43.183.0/24 ip4:52.58.62.0/24 ip4:83.166.155.0/24 include:spf.protection.outlook.com include:spf.infomaniak.ch include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArtPUCubntDxeiUwc8jLnhtHpCeIhGvBEJKTq0i1DrY7zu+iE5eqz75k89eXxM+M5zUQqAuSkTBfZYE…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAny4sAhevaRDwAK9T2PdSB4g1jZL/pSoiH9ms7gd5oqSRrxFBiWU79LvAtQYgPjRxDLWCR3lZ46ecyZ…

selectors probed

Certificate (current)

R12

from 2026-03-22 to 2026-06-20

Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://education21.ch/de

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=16000000