How can I retrieve the TLS/SSL peer certificate of a remote host using python?

Question

I need to scan through a list of IPs and retrieve the common name from the certificate on that IP (for every IP that allows port 443 connections). I have been able to succes

Answer 1

If anyone is struggling with SNI (Server Name Indication) (mentioned by @mootmoot ) refer to my answer here https://stackoverflow.com/a/49132495/8370670.