Free instant security scan

How secure is your website?

Get an instant security score for any domain. We check SSL certificates, security headers, DNS configuration, email authentication, and more.

What we check

Five critical security categories analyzed in seconds

🔒

SSL/TLS

Certificate validity, expiration, and protocol version

🛡️

Security Headers

CSP, HSTS, X-Frame-Options, and more

🌐

DNS Security

DNSSEC and CAA record configuration

📧

Email Auth

SPF, DKIM, and DMARC records

🔀

HTTPS Redirect

Proper HTTP to HTTPS redirection

5
Security categories
<30s
Scan time
A-F
Letter grades

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  • Overall security score
  • Category letter grades
  • Basic findings summary
  • Detailed recommendations
  • PDF export
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