Certificate Checker

This tool will check if your website is properly secured by an SSL certificate, including the IP it resolves to, the validity date of the SSL certificate securing it, the CA the SSL certificate was issued by, the subject information in the certificate, and determine if the chain of trust has been established.

Enter your website URL

Connection Information

IP Address (IPV4)
Server Type
Certificate Names
Certificate Signature Algorithm
Certificate Duration
SCSV Fallback
Heartbeat Extension
Heartbleed Vulnerability
OCSP Stapling
OCSP Status
Strict-Transport-Security
Encryption Methods
Safe Ciphers
Unsafe Ciphers
Certificate Chain