Comment Comment by papower Maybe you're referring to Certificate Transparency Logs ? There's background info at http://www.certificate-transparency.org/what-is-ctYou could implement your own log monitor or use services like crt.sh or certstream to build a candidate list of domains that have registered SSL certs. parent papower 7 years ago
You could implement your own log monitor or use services like crt.sh or certstream to build a candidate list of domains that have registered SSL certs.