SSL Certificate Checker

Verify SSL certificate status and validity

Enter the domain or URL to check SSL certificate validity, expiration, and certificate chain

How to Use SSL Certificate Checker

1

Enter Website URL

Type the full domain name (including https://) to check SSL certificate validity.
2

Run SSL Check

Our tool will connect to your server and verify the SSL/TLS certificate.
3

Review Certificate Details

Check expiration date, issuer, encryption strength, and security warnings.
4

Fix SSL Issues

Renew expired certificates or fix configuration problems to maintain HTTPS security.

About SSL Certificate Checker

The SSL Certificate Checker verifies the security and validity of SSL/TLS certificates on your website. HTTPS encryption is now a ranking factor in Google, making SSL certificates essential for SEO and user trust.

This tool checks:

  • Certificate validity and expiration date
  • Issuing Certificate Authority (CA)
  • Encryption strength and protocol version
  • Domain name matching
  • Certificate chain completeness
  • Common security vulnerabilities

A valid SSL certificate protects user data, builds trust, and improves search rankings. Use this tool regularly to ensure your certificate hasn't expired and is properly configured. Websites without HTTPS are marked as "Not Secure" by browsers, which negatively impacts SEO and conversions.