SMTP Preprocessor 1.10 Free download

The advanced tool for mail administrators is SMTP Preprocessor that is used for enhancing functionality of corporate mail server. Before corporate SMTP server, the program receives SMTP messages of changes or rejection, and retransmits result to the server. It rejects those connections that are based on remote host IP address, as well as it rejects RCPT command based on recipient address, recipient domain name, sender address, recipients limit or based on Greylisting technology, reject out-of-order SMTP command. It has ability to replace corporate SMTP server response or any SMTP Preprocessor generated response as well as replace sender in SMTP envelope, and replace recipient in SMTP envelope .