Mac Mail 2.0.x : IMAP

1. Click on the Server Settings... button at the bottom of the window.
   

   

2. Verify that the Outgoing Mail Server is set to yourdomain.com.
3. Check the box next to Use Secure Sockets Layer (SSL).
4. Set Authentication to Password.
5. Enter the following information:
   Server port: 587
   User Name: your_internet_id
   Password: Your internet password (optional)
   

   

6. Click OK.
7. Click on Advanced at the top of the window.
8. Check the box next to Use SSL, set Port to 993, and set Authentication to Password.