HTTP Security Headers

ku.ac.th

Final status: 200

http://ku.ac.th (301)https://ku.ac.th/ (307)https://www.ku.ac.th/th (200)

Security Headers

Strict-Transport-Security (HSTS)

Forces browsers to use HTTPS, preventing protocol-downgrade attacks.

Content-Security-Policy (CSP)

Limits where scripts/resources can load from — the strongest defense against XSS.

X-Frame-Options DENY

Blocks the site from being embedded in iframes (clickjacking protection).

X-Content-Type-Options — missing

Stops browsers from MIME-sniffing responses away from the declared type.

Referrer-Policy strict-origin-when-cross-origin

Controls how much referrer information is sent to other sites.

Permissions-Policy

Restricts access to browser features like camera, microphone, geolocation.