dnsbl integration to the OpenSMTPD daemon
filter-dnsbl is an opensmtpd filter that checks the sender's IP address
against one or more dnsbl lists to flag or reject spam messages at session time.

Maintainer: Martijn van Duren <martijn@openbsd.org>

WWW: https://src.imperialat.at/?action=summary&path=filter-dnsbl.git
