• From the Edit menu select Preferences...
• Open the Mail & Groups section, and Click on Mail Server.
• Mail Server User Name: This is the login that you will have been provided with by Turtle when you opened your account.
• Outgoing mail (SMTP) server: mail.yourdomain.com
• Incoming mail server: mail.yourdomain.com

• Click on Identity in left column.
• Your Name: enter your name
• Email Address: normally this will be your login name and your domain eg. login@yourdomain.com
• Reply-to Address: enter the e-mail address you want people to reply to. eg. yourname@yourdomain.com

You have now set up Netscape Communicator 4 to use your domain to send and receive mail.