"MailScan 4 for DMail/SurgeMAIL is the world's first ""Real-Time"" e-mail scanner for DMail/SurgeMAIL Mail Server. This server is published by NetWin Ltd. MailScan 4 for DMail/SurgeMAIL acts like a Content-Security and AntiVirus Software between your Corporate DMail Mail Server / SurgeMAIL Mail Server and the Internet. AntiVirus & Content-Checking are only few of the benefits offered by MailScan.