It's simple, easy and reliable, it has security features to prevent DDoS attacks and block SPAM. User mailboxes and the other components on separate dedicated PCs, they can be on multiple computers in different custom forms what lets the common message queue can be installed.
The user interface of the program can be installed separately from the SMTP and POP3 services. This gives you a skill that all your servers from a single PC and your servers that manage the cancellation mode. For software debugging and testing, the testing mode is available.
In this mode, you can e-mail clients and other business software, based on e-mail messaging. As a personal solution, it is ideal for laptop PC users who travel a lot and have different Internet Service Provider (ISP) to use on the run. With the program you will never encounter a sending problem where you connect your PC to a network or phone socket.
SMTP Server Pro main features:
SMTP Server Pro limitations: