zkn.nl
HTML metadata
Technology
- Server
- nginx
- jQuery
- 4.0.0
- Stack
- PHP
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×2
Social
Contact
DNS records
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 71 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing Content Security Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), display-capture=(), encrypted-media=(), geolocation=(self), gyroscope=(), magnetometer=(), microphone=(self), midi=(), payment=(), publickey-credentials-get=(), usb=(), wake-lock=(), screen-wake-lock=(), web-share=(), xr-spatial-tracking=()- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload