acherian7 on "[Plugin: Postman SMTP Mailer/Email Log] Client is having issues connecting to smtp.gmail.com:25 465 and 587"

Client is having issues connecting to smtp.gmail.com:25 465 and 587

Replication Steps: Steps to replicate:
http://www.interpretereducation.org/wp-login.php?action=register fill out
registeration form here:
http://www.interpretereducation.org/wp-login.php?action=register . Once
the form is filled out no emails are recieved at the destination email.

https://wordpress.org/plugins/postman-smtp/

25 is closed. 465 and 587 are open via HostGator and google mail. so please advise to solve the outbound between the site and the inteet.

Thanks,