Included Featureset

• Source RPM packages easily rebuilt for multiple distributions
• SMTP with SMTP-AUTH, TLS, REMOTE-AUTH
• DomainKeys, SPF "Sender Policy Framework" and SRS "Sender Rewriting Scheme"
• Integrated SpamAssassin, ClamAV and Simscan
• Warlord virus and worm loader realtime MIME signature scanning
• CHKUSER 2.0 functions for qmail-smtpd
• Qmail-Tap provides email archive capability
• Virtual Domains and Virtual Users using MySQL
• Autoresponder for vacation/away from office messages
• Integrated Mailing List (ezmlm)
• Web-based email system using Squirrelmail
• Web-based administration tools
• POP3, POP3-SSL, IMAP and IMAP-SSL
• Submission port (587) allows roaming users to skip RBL checks and port 25 blocks
• eMPF patch for advanced policy control over email