Dnsbl Internet Software

602LAN SUITE

Software602, Inc.

Secure mail server with anti-virus & anti-spam, built-in firewall with NAT and real-time web content filter proxy for controlled Internet sharing. Access your e-mail anywhere using the included web mail client. The 5 user version is FREE.

Keywords: content filter free secure e-mail mail web fax server anti-virus anti-spam spam nat proxy protection virus ssl pop3 smtp blacklist dnsbl dns-bl ipv4r internet connection sharing

Open Relay Filter Enterprise Edition

Vamsoft Ltd.

ORF Enterprise Edition is an enterprise-level anti-spam solution that helps you to block spam before it reaches your network. ORF uses DNS blacklists (DNSBL/RBL databases like MAPS) and has its own tools to stop spam on SMTP protocol level.

Keywords: exchange spam filter dnsbl open relay rbl email filter anti-spam high-performance anti-spam tool exchange server