Certificate Transparency Logs API

Search the local CT mirror by domain name or by SHA-256 of the certificate's DER encoding. The API endpoints are:

• /api/v1/domain/{domain}

  : Returns a list of certificate hashes that match the domain

• /api/v1/domain/{domain}/hostnames

  : Returns all the hostnames associated with the domain

• /api/v1/cert/{sha-256}

  : Returns the certificate associated with the given SHA-256 hash