Please read the trial license and download the demo version, which handles up to 3 domains, and permits you to create configurations for any number of domains or users.
Current owners should send email to upgrade@dantowitz.com to obtain a FREE upgrade to version 2.0.4. If you purchased MailBurst in before Jan 1, 1998, you can upgrade to 2.3 for $199. If you purchased MailBurst on or after Jan 1, 1998, the upgrade to 2.3 is free.