For Email server administrators of small and medium sized organizations, who work with many users or multiple domains and need strong but flexible spam and virus filtering with reduced administration requirements, vPostMaster is an email server solution which combines all of the available email filtering techniques for Postfix with through the web administration of domains, email users and filters. Unlike vPOPMail, vPostMaster integrates email filtering and ease of administration.
|Sender Policy Framework (SPF)||yes||yes|
|per-domain policy rules||yes||yes|
|ClamAV virus Filtering||yes||yes|
|Spamassassin Spam Filtering||yes||yes|