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Scan the website security configuration for protonmail.com. This report checks SSL/TLS certificates, security headers, HTTPS redirect chains, and open ports to provide an overall security score.
This page provides a real-time website security analysis for protonmail.com. The scanner evaluates four critical areas: SSL/TLS certificate validity (issuer, expiry, and encryption), security headers (HSTS, CSP, X-Frame-Options, and more), redirect behavior (HTTP to HTTPS enforcement and chain length), and port accessibility (HTTP, HTTPS, SMTP, and Submission ports). Each area contributes to an overall score out of 100, giving you an instant snapshot of protonmail.com's web security posture.
Full DNS & email security report for protonmail.com
Detailed SSL/TLS certificate analysis for protonmail.com
Check HTTP security headers for protonmail.com
Trace redirect chains for protonmail.com
Check open ports for protonmail.com