gutenbergschule.org
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
Third-party hosts loaded (1)
- gmpg.org×1
Contact
Registration
- Registrar
- Cronon GmbH
- Created
- 2021-01-12
- Expires
- 2027-01-12 237 days left
- Updated
- 2026-02-26
- Name servers
-
- docks15.rzone.de
- shades01.rzone.de
DNS records live
- NS
-
- docks15.rzone.de
- shades01.rzone.de
- MX
-
- 5 smtpin.rzone.de
Email authentication strong
- SPF
- not published
- DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 233 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
SAMEORIGIN- permissions-policy
accelerometer=(), autoplay=(self), camera=(), encrypted-media=(), fullscreen, geolocation=(self), gyroscope=(), magnetometer=(), microphone=(), midi=(); payment=(), picture-in-picture=('self'), usb=()- x-content-type-options
nosniff- content-security-policy
frame-ancestors ’self'- strict-transport-security
max-age=31536000; includeSubDomains; preload;