How to Setup Mail for Mac OS using My Registered Domain Name E-Mail

To configure Mac Mail, please follow these steps:

In Mac Mail, go to the Mail menu and click on Preferences.  

Click the Accounts icon in the Mail Preferences window.

Click + to create a new account.  

Select POP from the drop down menu.

Enter your email information:

Description: a description of the mail account

Email Address: the email address the messages will be sent from

Full Name: enter your full name

Incoming Mail server (POP3): yourdomain.com

User Name: the full email address used to login to the webmail interface

Password: the password for the email address
 

From the Outgoing Mail Server dropdown select Add Server.

Enter the Outgoing Mail server information:

Outgoing Mail Server: yourdomain.com
Server Port: 26
Authentication: choose Password from the dropdown
User Name: the full email address used to login to the webmail interface
Password: the password for the email address
 

Click Ok.