See: http://distfiles.gentoo.org/releases/amd64/autobuilds/current-admincd-amd64/ Latest release is admincd-amd64-20130620.iso, which is now over a year old.
This is the latest, so I'm closing this bug. http://distfiles.gentoo.org/releases/amd64/autobuilds/current-admincd-amd64/admincd-amd64-20150611.iso