SMTP Preprocessor 1.10

SMTP Preprocessor - Enhancement for corporate SMTP server

SMTP Preprocessor is advanced tool for mail administrators. It enhances functionality of corporate mail server. The program receives SMTP messages before corporate SMTP server, on-the-fly changes or rejects them, and retransmits result to the server. Wide range of settings allows to improve security and add new features to corporate SMTP server. SMTP Preprocessor can reject connection based on remote host IP address or DNS name (Black List), presence of reverse DNS PTR record, validity of HELO or EHLO command and connections limit; reject MAIL command based on sender address (Black List), transactions limit and message size; reject RCPT command based on recipient address (Private Recipients List), recipient domain name (Anti-Relaying), sender address (Restricted Senders List), recipients limit or based on Greylisting technology; reject out-of-order SMTP command; delay its response (Tarpitting technology); flexibly replace corporate SMTP server response or any SMTP Preprocessor generated response; replace sender in SMTP envelope (MAIL command); replace recipient in SMTP envelope (RCPT command). The program keeps adjustable detailed log of all SMTP events.

SMTP Preprocessor 1.10 is licensed as Freeware for the Windows operating system / platform. SMTP Preprocessor is provided as a free download for all software users (Freeware).

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SMTP Preprocessor is periodically updated by FileCluster but you may encounter situations when the software informations are slightly out-of-date, the producers of SMTP Preprocessor can modify the product without notifying us. SMTP Preprocessor 1.10 is currently the last updated version of the software. All rights for SMTP Preprocessor are belong to the developer, Sergey Merzlikin.

Any form of support or software problems regarding SMTP Preprocessor will be addressd to its developers. Please be aware that we do NOT provide SMTP Preprocessor cracks, serial numbers, registration codes or any forms of pirated software downloads.