Scan any website in 60 seconds

VaultScan reads your SSL certificate, security headers, DNS email records, cookies and page source — then explains what to fix in plain English. No install, no account.

Try or your own site.

What we check

SSL / TLS

Certificate validity, expiry, trust chain and protocol version.

Security headers

HSTS, CSP, X-Frame-Options, nosniff, Referrer-Policy and more.

Email (DNS)

SPF, DKIM and DMARC records that stop domain spoofing.

Cookies

Secure, HttpOnly and SameSite flags on every cookie.

Page source

Mixed content, insecure forms and leaked secrets in the HTML.

Plain-English fixes

Every finding explains the risk and the exact step to fix it.