Email security & antispam


The enemieslist sendmail package has the following features:

System Requirements

The full enemieslist package(s) are provided for sendmail (8.12.x and up; currently running here under 8.13.x), and to a lesser extent (primarily the reverse DNS patterns) postfix, exim, and qpsmtpd. qmail is not supported, nor is any Windows mail server system, but we'd like to hear from anyone with an unsupported system that can be configured to use flat files for checking HELO or sender reverse DNS.