Release Notes: This release added qmail-bounce.patch, oversize-dns.patch, mfcheck.4jk.patch, and maxrecipients.patch.
Release Notes: This release adds the ability to disconnect evil clients (spammers) who cause too many errors during their SMTP session.
Release Notes: The mfcheck patch has been updated to deny envelope senders with no domain part. nullenvsender-recipcount violations are logged.
Release Notes: A fix for the nullenvsender-recipcount.patch 1.5 bug was included.
Release Notes: This version includes the outgoingip.patch, and cleans up qmail-showctl a bit.
Release Notes: An update was made to the qmail-spf-rc5 patch, the tarpit and qregex patches were included, and control/smtpauth and SMTPAUTH environment variables were added. An "optional behavior" section was added to try to make it clear that lots of features such as SPF are optional.
Release Notes: This release adds tarpit.patch.
Release Notes: This release implements a bugfix found in mfcheck v3.
Release Notes: This release adds an SPF implementation.
Release Notes: This version includes more RFC2821 conformance by skipping MX servers that give a 4xx error from the get-go.