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Free SSL Certificate Checker

Verify SSL/TLS certificates, check expiry dates & security status

Fast SSL verification | 100% Free

SSL Certificate Checker

How to Check SSL Certificate

1

Enter Domain

Type the domain name you want to check (e.g., example.com).

2

Click Check SSL

Press the "Check SSL" button to verify the certificate.

3

View Results

Get detailed SSL certificate information including expiry date and security status.

Why Check SSL Certificates?

🔒 Security Verification

Ensure your website has valid SSL encryption for secure data transmission.

📅 Expiry Monitoring

Track certificate expiry dates to prevent security warnings and downtime.

Trust Building

Valid SSL certificates build user trust and improve SEO rankings.

🛡️ Compliance

Meet security compliance requirements for PCI DSS, HIPAA, and GDPR.

🔍 Troubleshooting

Diagnose SSL configuration issues and certificate chain problems.

Performance

Verify modern TLS protocols for optimal security and performance.

Frequently Asked Questions

What is an SSL certificate?

An SSL (Secure Sockets Layer) certificate is a digital certificate that authenticates a website's identity and enables encrypted connections.

Why is SSL important?

SSL protects sensitive data during transmission, builds user trust, improves SEO rankings, and is required for secure online transactions.

How often should I check SSL?

Check SSL certificates monthly and set up alerts 30 days before expiry to ensure uninterrupted security.

What happens if SSL expires?

Expired SSL certificates trigger browser warnings, damage user trust, hurt SEO rankings, and may cause website downtime.

Can I check any website's SSL?

Yes, you can check the SSL certificate of any publicly accessible website using our tool.

What is TLS?

TLS (Transport Layer Security) is the successor to SSL. Modern certificates use TLS 1.2 or TLS 1.3 for enhanced security.