Mac Mail

Your STMP settings are:

Non SSL Settings SSL Settings
Incoming Server: mail.example.com (your domain name)
Outgoing Server: mail.example.com (your domain name)
Username: Your full e-mail address
Password: Your e-mail account password
Incoming Port: POP3 110 or IMAP 143
Outgoing Mail server (SMTP) Port: 587
SSL: NO
SMTP Authentication Required
Secure Authentication or SPA needs to be turned off
Incoming Server: secure##.your domain.com
Outgoing Server: secure##.your domain.com
Username: Your full e-mail address
Password: Your e-mail account password
Incoming Port: POP3 995 or IMAP 993
Outgoing Mail server (SMTP) Port: 465
SSL: YES
SMTP Authentication Required
Secure Authentication or SPA needs to be turned off