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- Filters spam using an extensive rule-based scoring system and Bayesian heuristics. Filters >%95 of spam out-of-the-box, with virtually no false-positives
- Ability to easily leverage several 3rd party RBLs and spam verification services for enhanced accuracy
- Flexible custom content blocking includes blocking on content in the header, subject, or message body, file attachment names or extensions, and network and email address whitelists and blacklists
- A flexible email quarantine ensures that no messages are ever lost
- Appliance based solution means no software to install, and installation is quick and easy
- Easy clustering of appliances for scalability and redundancy
- Security of a hardened Linux OS
- Cost-effective solution with no per-user licensing fees
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