Twin directories of dns:

[DIR]  ftp://ftp.cs.rutgers.edu/ietf/dns/
[DIR]  ftp://ftp.arnes.si/software/software/dns/
[DIR]  ftp://ftp.arnes.si/software/unix/dns/
[DIR]  ftp://ftp.arnes.si/software/dns/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/network/daemons/dns/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/net_aps/CoreNetApps/dns/
[DIR]  ftp://ftp.dcc.uchile.cl/redinfo/docs/dns/
[DIR]  ftp://ftp.kfki.hu/pub/packages/mail/postfix/experimental/postfix-2.2-20050117/src/dns/
[DIR]  ftp://ftp.kfki.hu/pub/packages/mail/postfix/experimental/postfix-2.2-20050222-newdb-nonprod/src/dns/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/daemon/dns/
[DIR]  ftp://ftp.registro.br/ietf/dns/
[DIR]  ftp://ftp.ripe.net/ripe/tools/dns/
[DIR]  ftp://ftp.ripe.net/mirrors/ietf/dns/
[DIR]  ftp://ftp.ripe.net/mirrors/tools/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/amd64/packages-8-current/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-8-current/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.1-release/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.0-release/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7-stable/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.4-release/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.3-release/dns/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6-stable/dns/
[DIR]  ftp://ftp.lcs.mit.edu/ltt/web_pages/ltt/site/delphi/dns/
[DIR]  ftp://ftp.mhs.ac.uk/pub/nosc/dns/
[DIR]  ftp://ftp.isi.edu/ietf/dns/
[DIR]  ftp://ftp.telstra.net/pub/FreeBSD/ports/amd64/packages-8-current/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/i386/packages-5-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/opensuse/repositories/server/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/ia64/packages-7-current/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/ia64/packages-6-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-8-current/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7.1-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7.0-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/i386/packages-7-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6.4-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6.3-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.2-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-5-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-8-current/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.1-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.0-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6.4-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6.3-release/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-5-stable/dns/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/lib/bind/dns/dns/