dnsbl filter freeware downloads

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

2.6.5 21218 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 ...

No Spam Today! for Servers Freeware

3.2.3.1 freeware download

NoSpamToday 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), ...