HTTP Security Headers
preview.hennepin.us
Final status: 500
http://preview.hennepin.us (307)https://preview.hennepin.us/ (302)https://preview.hennepin.us/sitecore/service/nolayout.aspx?item=%2f&layout=%7b00000000-0000-0000-0000-000000000000%7d&device=Default (500)
Security Headers
Strict-Transport-Security (HSTS) — missing
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 SAMEORIGIN
Blocks the site from being embedded in iframes (clickjacking protection).
X-Content-Type-Options
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.