you can get qmail packages from dries
you need to add the following lines to then end of /etc/yum.com or make a new file called /etc/yum.repos.d/dries.repo and add the lines below
[dries]
name=Extra Fedora rpms dries - $releasever - $basearch
baseurl=http://ftp.belnet.be/packages/dries.ulyssis.org/fedora/linux/$releasever/$basearch/dries/RPM
then install the gpg key from the site below
http://dries.ulyssis.org/rpm/RPM-GPG-KEY.dries.html