I used openssl and curl commands to create connection with https://avs-ats-cert-test.amazon.com to verify CA, but I always got "connection time out".
I already had follow your instruction in following website to setup CA in Linux:
And used following openssl and curl commands to verify CA:
openssl s_client -tls1_2 -connect avs-ats-cert-test.amazon.com:443 -verify 10
Could you have any suggestion?