DigiCert Discovery

Easily find SSL certificates on your network with Digicert Discovery tool.
The Discovery Tool scan runs in two phases.

During the first phase, all domain names are resolved into IP addresses. For example, if you entered digicert.com a DNS look-up will be queried on digicert.com and all common subdomains such as www.digicert.com. An MX look-up will also be performed on the domain to include all your mail severs.

Features:

-Save valuable time and resources
-Avoid mistakes from manual SSL tracking
-Manage your SSL certificates in a single location
-Available to the public, not just DigiCert customers
-Find all the SSL certificates on your network, domain, or range of IP addresses
-See the issuer/CA of your certificates
-Know when your certificates expire
-Renew your certificates with a single click