dnsbl filter freeware downloads
No Spam Today! for Servers Freeware
3.2.3.1 freeware downloadNoSpamToday is a e-mail spam filter (SMTP/POP3) compatible to every known mail server software. The flexible filter pipeline architecture allows combining the award-winning SpamAssassin filter, an attachment blocker, a remote blacklist filter (DNSBL), ...
CleanMail Server Free
5.9.3.1 freeware download... or IMail. CleanMail includes a comprehensive set of filters, including an attachment blocker, remote blacklist filter (DNSBL), anti-virus filter and a complete Windows build of the award-winning, ...
Anti-Spam SMTP Proxy Server
2.8.1 Build 24261 freeware download... server which implements auto-whitelists, self learning Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Browse all files' to download the ...