~/tools / security-headers
Security Headers Checker
Scan HTTP security headers. Grades HSTS, CSP, X-Frame-Options and others, with explanations of what each header protects.
[ WARNING ]
Below average (40/100) — missing: X-Frame-Options, Referrer-Policy, Permissions-Policy · weak: strict-transport-security
── output ─────
40
security_score
HTTP 200 · https://myprivacy.dpgmedia.nl/consent?callbackUrl=https%3A%2F%2Fnu.nl%2Fprivacy-gate%2Faccept%3FredirectUri%3D%252F&isLoggedIn=false&siteKey=ucf98legs1caotgh
Strict-Transport-Security (HSTS)
[ WEAK ]
// Forces HTTPS for all connections. Prevents downgrade attacks.
max-age=600
Content-Security-Policy (CSP)
[ STRONG ]
// Defines which sources of scripts/styles/images are allowed. Prevents XSS.
frame-ancestors 'none';
X-Frame-Options
[ MISSING ]
// Prevents clickjacking by blocking iframe embedding from other origins.
// missing — add this header to improve security
X-Content-Type-Options
[ STRONG ]
// Prevents MIME sniffing. Should be 'nosniff'.
nosniff
Referrer-Policy
[ MISSING ]
// Controls how much referrer info is leaked when navigating away.
// missing — add this header to improve security
Permissions-Policy
[ MISSING ]
// Restricts which browser features (camera, mic, etc.) the page can use.
// missing — add this header to improve security