OS / Platform:
Windows 2000,
Windows 2003,
Windows 98,
Windows NT,
Requirement:
Internet Explorer 4.0
Limitations:
Trial version with limited functions
Editors Note
By using this tool, you can find the freely available SMTP mail servers on the fly. Tracks both anonymous and relay SMTP servers. Helpful for sending bulk email messages. Apart from that, you will be also able to check the validity of any SMTP server which can accept annonymous connections.