Mail Express Enterprise Plus is a high-performance and high-customizable SMTP server for you to build a commercial level SMTP server and provide professional email delivery service to hundreds of thousands of customers. It works as system service with a new advanced delivery engine. You can add more than one port setting for the receive server of Mail Express Enterprise Plus to bind, it means the receive server can listening at more ports, such as port 25, 2025, 2525, 10025, 30025, etc., it's helpful for you to build a full function SMTP server for your customers to bypass the port 25 block issue.
We suggest you install and run Mail Express Enterprise Plus in a dedicated server with high bandwidth internet connection, in order to exert high-performance of Mail Express Enterprise Plus and provide full email delivery service to your customers or members.
