[POP3] Do I need SSL authentication to use POP3/SMTP?
Go to server settings and check "993, SSL Required" to use POP3/SMTP.
To use POP3/SMTP, the incoming server's security authentication port number must be 995 and the outgoing server's security authentication port number must be 465.
To use POP3/SMTP, the incoming server's security authentication port number must be 995 and the outgoing server's security authentication port number must be 465.