zSpamFilter

Sperre Technologies, Inc. offers the zSpamFilter Anti-Spam Service, a comprehensive solution to combat spam emails effectively. By reducing spam at their servers, the service transforms emails from a nuisance to a valuable tool while conserving network bandwidth and mail-server processing.

zSpamFilter provides protection through anti-virus measures and removal of dangerous attachments, preventing server misuse as an open relay, and stopping mail-loops. It also includes blocking features to isolate known spam signatures and domains. The service conducts thorough message inspections, evaluating content for blocking and non-blocking, and allows customization with white and blacklisted keywords and phrases.

Users can access the service through a user-friendly web interface, with network admins having the capability to manage settings and messages for the entire domain. By simply setting MX records in DNS, clients can direct their mail to zSpamFilter servers, leaving the rest to the service for seamless operation