HTTP Security Headers

foxmail.com

Final status: 200 · Server: Wwebsvr · X-Powered-By: PHP/5.4.11

http://foxmail.com (301)https://www.foxmail.com/ (200)

Security Headers

Strict-Transport-Security (HSTS) — missing

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

Content-Security-Policy (CSP) — missing

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

X-Frame-Options — missing

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 — missing

Controls how much referrer information is sent to other sites.

Permissions-Policy — missing

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