So we can use nmap (Network Mapper) to scan for open ports in the range of 31000 to 32000, and we can use a script to tell us which port has ssl certificate:
nmaplocalhost-p31000-32000--scriptssl-cert
We have 5 open ports, but two with ssl cert, I tested the first one but it did not give me anything, so our answer is in the second port with ssl: