Check SSL Certificate
Enter a domain or hostname to inspect its SSL/TLS certificate
Default port is 443 (HTTPS). Change to check SSL on other ports.
About SSL/TLS Certificates
What We Check
- Validity: Whether the certificate is currently valid and trusted
- Expiry Date: When the certificate expires
- Certificate Chain: Full chain from leaf to root CA
- Cipher Suite: Encryption algorithm used for the connection
Certificate Status Guide
- Valid: Certificate is trusted and not expired
- Expiring Soon: Less than 30 days until expiry
- Expired/Invalid: Certificate has issues
- Self-Signed: Not trusted by default