ELLICOTT CITY, MD — (Marketwire) — 07/14/11 — , Inc., the leading solution provider for enterprise email delivery infrastructure, announced today that version 4.0 of , its flagship software product, is now available. Also announced is the exciting new release of the PowerMTA Management Console, an enterprise software solution offering web-based centralized configuration, monitoring and reporting of PowerMTA installations. The PowerMTA Management Console complements and enhances the PowerMTA