SSL Certificate Checker

Check SSL certificate information, validity, expiration dates, and security details for any domain.

SSL Certificate Check

Enter a domain name to check its SSL certificate

Quick checks:

About SSL Certificates

SSL certificates provide encryption and authentication for websites. Key aspects:

Encryption: Protects data in transit between browser and server
Authentication: Verifies the website's identity
Trust: Issued by Certificate Authorities (CAs)
Expiration: Certificates have limited validity periods

Security Tip: Always check for valid SSL certificates when entering sensitive information. Look for the padlock icon in your browser's address bar.