grundschule-griessen.de
grundschule-griessen.de
HTML metadata
Technology
- Server
- Apache
- CMS
- Joomla
Contact
- Phone
- Address
- Grundschule GrießenJahnstraße 2679771 Klettgau-GrießenTelefonnummer07742 935-400E-Mail schreiben
Registration
- Updated
- 2026-01-14
- Name servers
-
- ns59.domaincontrol.com.
- ns60.domaincontrol.com.
DNS records live
- NS
-
- ns59.domaincontrol.com
- ns60.domaincontrol.com
- MX
-
- 100 mxlb.ispgateway.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Encryption Everywhere DV TLS CA - G2
Expires in 277 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- CSP allows unsafe inline scripts/styles
- CSP uses wildcard sources
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
default-src 'none'; script-src 'self'; script-src-elem 'self'; script-src-attr 'self'; style-src * 'self' 'unsafe-inline' https:; style-src-elem * 'self' 'unsafe-inline'; style-src-attr * 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src 'self'; media-src 'self'; child-src 'self' youtube.com; frame-src 'self'; worker-src 'self'; frame-ancestors 'self'; form-action 'self'; upgrade-insecure-requests; block-all-mixed-content; base-uri 'self'; manifest-src 'self'- strict-transport-security
max-age=63072000; includeSubDomains; preload