These ebuilds come from http://www.startux.de/.
If you have some problems, go to the official site first.
dnsenum : A perl script to enumerate DNS from a server ( http://code.google.com/p/dnsenum/ )
fierce : Fierce is a DNS reconnaissance tool written in perl ( http://ha.ckers.org/fierce/ )
theHarvester : The Harvester is a tool designed to collect email accounts of the target domain ( http://www.edge-security.com/theHarvester.php )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a quarks
For Paludis use this rsync : rsync://gentoo.zugaina.org/quarks-portage
If you have a problem : ycarus(-at-)zugaina.org