SMTP Preprocessor - Processes e-mail messages before 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.
What's New: Fixed some bugs, added tarpitting support

SMTP Preprocessor 1.10 is 100% clean
This download (psmtp110.exe) was tested thoroughly and was found 100% clean. Click "Report Spyware" link on the top if you found this software contains any form of malware, including but not limited to: spyware, viruses, trojans and backdoors.

 

1. Service - O - Matic 3.00 - Run any windows application as a windows service
2. Axigen Business Messaging for Linux 8.0 - Axigen - Business Mail Server, Calendaring & Collaboration with 24x7 support
3. Cyclope Internet Filtering Proxy 4.0 build 300 - Cyclope Internet Filtering Proxy is an Internet Filtering Software
4. Simple DNS Plus 5.2 - The simple yet powerful DNS server for Windows
5. Courier Mail Server 3.01 - Courier Mail Server is a e-mail server. Contains Web and SOCKS servers.
6. AceFTP 3 Pro 3.72.0 - AceFTP 3 Pro is about total control, security, efficiency, and simplicity.
7. AXIGEN Gateway Mail Server 1.2.5 - AXIGEN Gateway- secure mail relay server with FREE support
8. Free SMTP Server 2.5994 - Free SMTP Server is a local SMTP server program for Windows
9. SMTP Server Pro 5.27 - Easy-to-use SMTP POP3 mail server program designed for high-volume messaging.
10. DWebPro 8.4.4 - DWebPro is a stand-alone web-server with CGI, PHP/MySQL, SMTP Server on CD.