MantaMTA

MantaMTA is enterprise class server software that is capable of sending large volumes email quickly. It integrates easily with your existing systems, applications, and websites. Speed - Powerful email queue handling and SMTP virtualisation allow fast email send rates. Control - Adjust email sending rates and concurrent SMTP connections per domain. Authentication - Send authenticated emails using SPF, SenderID, DomainKeys, and DKIM. Bounces - Process bounces (hard, soft, spam) and notify your applications via our API. Reports - Track delivery success, ISP reputation, identify and resolve problems. Integration - Plug into your existing systems. MantaMTA is built with integration in mind.