ThreatWall
Esoft's ThreatWall provides SMTP mail filtering and web traffic filtering. It can be installed in transparent mode, which allows the device to sit inline with the mail server. Or it can operate in routing mode, in line with the firewall.
Your Email Address:
Recipient(s) Email Address:
(Separate multiple e-mail addresses with commas. Limited to 20 addresses.)
Include a message (optional):
The e-mail address(es) that you supply to use this service will only be used to send the requested review.