Spam Filtering – Premium

• Virus filtering using six commercial antivirus engines protecting your customers from Viruses, Worms, Trojans and more.
• Custom attachment policy engine that blocks threatening content not just based on the file-name but file types as well (MIME).
• Protection from emerging threats including address book harvesting, distributed denials of service, hack attempts, port mapping and service probing.
• Tiered SPAM protection that does not delete your messages but quarantines them on our servers instead for easy access through a web interface or a daily email report.
• Flexible SPAM management for administrators and users—choose whether to deliver SPAM (and just modify subject), quarantine spam (and retrieve through the web interface or daily email) or delete outright.
• Multiple custom SPAM buckets for SPAM (80% confidence) and SURESPAM (99% confidence) tied to every email address.
• Simple web interface to access quarantined spam, manage whitelists, manage policies (each account can contain multiple aliases your users have) and change settings.
• Advanced web interface for system administration and policy management including archiving, address book management, SPAM restrictions and more.
• Fully redundant network through 11 data centers providing outbound security, inbound and outbound mail archiving, signature management, compliance reporting.