UserGate Mail Server - Version 2.0 UserGate Mail Server is a solution for secure corporate e-mail management with built-in antispam and antivirus modules. The product is built from multiple modules, which makes it more failsafe and allows running the server on a distributed system. UserGate Mail Server basic features include domain and account management, Web-client, distribution list support, remote accounts management, LDAP support and a powerful and flexible rules system.The product supports SSL, POP3s, SMTPs and IMAPs protocols for secure e-mail access. Additionally, UserGate Mail Server features Commtouch Zero-Hour cloud-based antivirus module and two integrated antivirus modules from Kaspersky Lab and Panda Security. All these modules are used to scan SMTP traffic for viruses.When processed by UserGate Mail Server, messages go through several filtering stages, including connection filtering, sender filtering, recipient filtering and content filtering. UserGate Mail Server supports the following spam filtering methods: