Please use IMAP as your incoming mail server as recommended.
mail server: mail.(yourdomain name)
example. if your domain name is www.abc.com, your mail server will be “mail.abc.com”

PORT: 143
SSL: NONE
SECURITY TYPE: NONE

Please use SMTP as your outgoing mail server as recommended.
mail server: mail.(yourdomain name)
example. if your domain name is www.abc.com, your mail server will be “mail.abc.com”

PORT: 25 or 2525 or 587
SSL: NONE
SECURITY TYPE: NONE