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SMTP Preprocessor

Details

Size:	223 KB
Last Update:	2009-09-08 02:03:56
Version:	1.10
OS Support:	WinNT 4.x, WinXP, Windows2000, Windows2003, Windows Vista, Windows 7
License/Program Type:	Freeware
Publisher:	Sergey Merzlikin
Price:	$0.00
Screenshot:	SMTP Preprocessor Screenshots
Antivirus Scan Reports:	SMTP Preprocessor Antivirus Scan Report

SMTP Preprocessor is a flexible tool to enhance the functionality of any corporate mail server. It receives SMTP messages before corporate SMTP server, changes or rejects them on-the-fly, and retransmits result to the server.

Downloadtube Editor Review

SMTP Preprocessor is advanced tool for mail servers administrators.

It receives SMTP messages before the server, changes or rejects them, and retransmits result to the corporate SMTP server. SMTP Preprocessor doesn't buffer messages, it works with messages on-the-fly. The program supports some advanced technologies of mail filtering including Greylisting and Tarpitting.

A wide range of settings allows to improve security and functionality of corporate SMTP server. The program keeps adjustable detailed log of all SMTP events.

Main Features:

- reject connection based on remote host IP address and DNS name (Black List), presence of reverse DNS PTR record, validity of HELO or EHLO command and connections limit;
- delay initial greeting and reject responses (so-called Tarpitting);
- reject MAIL command based on sender address (Black List), message size and transactions limit;
- 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;
- 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).

Downloadtube.com Editor Final Note:

SMTP Preprocessor is an award winning software, very useful for mail servers administrators. It works with messages on-the-fly and uses only reliable and secure technologies for mail filtering, like Greylisting and Tarpitting.

	<a target="_blank" href="http://www.downloadtube.com/Windows/Servers/SMTP-Preprocessor-download.html"><img src="http://www.downloadtube.com/images/awards/SMTP-Preprocessor.jpg" border="0" alt="SMTP Preprocessor antivirus scan report at downloadtube.com"></a>
SMTP Preprocessor Antivirus Scan Report done by Downloadtube.com

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