UserGate Mail Server2.1

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:
DNSBL, RHSBL, Backscatter, MX, SPF, SURBL;
Cloud Antispam ;
Statistical filtering (Bayesian filtering method).
In addition, UserGate Mail Server SMTP monitoring (ensures the commands comply with RFC), allows to set maximum message size, maximum number of addressees, etc.
UserGate Mail Server supports integration with an IMAP server (MS Exchange or Lotus Domino). The integration feature allows creating a public IMAP folder on a remote mail server and processing messages in this folder.
UserGate Mail Server supplies you with information on all the messages processed by the server. Message monitoring tool allows you to organize messages by date, processing status (delivered/blocked) and source or destination address, push-send messages blocked as spam, and create exceptions lists.
UserGate Mail Server also features e-mail backup, automatic reply, mail processing rules configuration, web console service management and selection of random dates in mail history.