??? 250
starttls
??? 220
++++ 1
+help
+??? 554
****
client-ssl HOSTIPV4 PORT_D DIR/aux-fixed/exim-ca/example.com/server1.example.com/server1.example.com.pem DIR/aux-fixed/exim-ca/example.com/server1.example.com/server1.example.com.unlocked.key
??? 220