🔒 SSL Certificate Checker

Check SSL certificate validity, expiry date, and security details for any website

💡 About SSL Certificates

SSL (Secure Sockets Layer) certificates are digital certificates that authenticate a website's identity and enable an encrypted connection. They are essential for protecting sensitive data and building trust with visitors.

What this tool checks: Certificate validity, expiry date, issuer information, common name, organization, and Subject Alternative Names (SANs).

Why it matters: Expired or invalid certificates can prevent users from accessing your site and damage your SEO rankings. Regular monitoring helps avoid security issues.