Twin directories of relay:

[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/net/relay/
[DIR]  ftp://ftp.mhs.ac.uk/pub/relay/
[DIR]  ftp://ftp.stsci.edu/outside-access/out.going/eddie/relay/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/dist/dhcp/relay/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/dist/dhcp/relay/
[DIR]  ftp://ftp.amigascne.org/old/groups/r/relay/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/dist/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/dist/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/dist/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/dist/dhcp/relay/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/dist/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/dist/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/dist/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/usr.sbin/dhcp/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/dist/dhcp/relay/
pkg://CA-AutoSys-1.05.tar.gz:26473/CA-AutoSys-1.04/examples/  downloads[DIR]3  CA-AutoSys-1.05.tar.gz/CA-AutoSys-1.04/examples/relay/
pkg://CACHEBOY_1.0.tar.gz:2137462/CA-AutoSys-1.05/examples/  downloads[DIR]3  CACHEBOY_1.0.tar.gz/CA-AutoSys-1.05/examples/relay/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/i386/1.0-RELEASE/ports/cnews/relay/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/net/relay/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/net/relay/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/ports/net/relay/
[DIR]  ftp://ftp.microfocus.com/EIT/support/pub/patches/relay/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/src/usr.sbin/dhcp/relay/
pkg://c-news-CR.G-1.src.rpm:673114/usr/lib/news/  info  downloads[DIR]3  c-news-CR.G-1.src.rpm/usr/lib/news/relay/
pkg://c-nocem-3.7.tar.gz:45351/cnews/  downloads[DIR]3  c-nocem-3.7.tar.gz/cnews/relay/
pkg://camserv-0.5.1_1,1.tgz:111008/camserv-0.5.1/  downloads[DIR]3  camserv-0.5.1_1,1.tgz/camserv-0.5.1/relay/
pkg://camserv-debug-0.5.1-2mdv2008.1.i586.rpm:251713/usr/src/debug/camserv-0.5.1/  info  downloads[DIR]3  camserv-debug-0.5.1-2mdv2008.1.i586.rpm/usr/src/debug/camserv-0.5.1/relay/
pkg://camserv-debug-0.5.1-2mdv2008.1.x86_64.rpm:256811/usr/src/debug/camserv-0.5.1/  info  downloads[DIR]3  camserv-debug-0.5.1-2mdv2008.1.x86_64.rpm/usr/src/debug/camserv-0.5.1/relay/
pkg://camserv-relay_0.42-9_i386.deb:24506/usr/src/debug/camserv-0.5.1/  info  downloads[DIR]3  camserv-relay_0.42-9_i386.deb/usr/src/debug/camserv-0.5.1/relay/