Mail server creating an email serverInstall and Configure the Email Server in Windows Server 2003 (Kristofer Gafvert . You have to upload and test it on your web hosting . . I followed your step by . In order for external clients to access your internal mail server, you will need to create an entry on a publicly available DNS server that maps to an external interface . . A mail server allows you to receive mails from other mail servers around the internet, provided you create user accounts. . ... more