Twin directories of 5.3:

[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.peapod.co.uk/pub/Utimaco/SGN/5.3/
[DIR]  ftp://ftp.zcu.cz/pub/network/mbone/mice/unsupported/speekfree/unix/prior-releases/5.3/
[DIR]  ftp://ftp.zcu.cz/pub/network/mbone/mice/unsupported/speekfree/windows/prior-releases/5.3/
[DIR]  ftp://ftp.filearena.net/mnt5/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.dk.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.cerias.purdue.edu/pub/os/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://130.75.2.80/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/packages-8.0/x11/tkpiechart/5.3/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/packages-8.0/x11/tkpiechart/5.3/
[DIR]  ftp://130.75.2.80/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/x11/tkpiechart/5.3/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/x11/tkpiechart/5.3/
[DIR]  ftp://130.75.2.80/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/packages-8.0/apps/moodss/5.3/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/packages-8.0/apps/moodss/5.3/
[DIR]  ftp://130.75.2.80/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/apps/moodss/5.3/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/apps/moodss/5.3/
[DIR]  ftp://ftp9.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.treasury.ru/Tech_reglament/ТР по Подкреплению счета/5.3/
[DIR]  ftp://ftp.farlep.net/pub/FreeBSD/5.3/
[DIR]  ftp://ftp.lantronix.com/pub/old_rel/slc/patch/5.3/
[DIR]  ftp://ftp.rmt.ru/.1/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.rmt.ru/.1/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://ftp.radio-msu.net/.1/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://ftp.radio-msu.net/.1/ftp.freebsd.org/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.uvsq.fr/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.csie.ncu.edu.tw/FreeBSD/releases/ia64/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.uvsq.fr/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://ftp.csie.ncu.edu.tw/FreeBSD/releases/i386/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.csie.ncu.edu.tw/FreeBSD/releases/alpha/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.vcu.edu/pub/tsm/clients/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/i386/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/sparc64/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/alpha/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/amd64/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/ia64/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/pc98/ISO-IMAGES/5.3/
[DIR]  ftp://ftp.activestate.com/Perl_Dev_Kit/Solaris/5.3/
[DIR]  ftp://ftp.activestate.com/Perl_Dev_Kit/Windows/5.3/
[DIR]  ftp://ftp.activestate.com/Perl_Dev_Kit/HP-UX/5.3/
[DIR]  ftp://ftp.activestate.com/Perl_Dev_Kit/Linux/5.3/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/distfiles/miracl/5.3/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/cert.dfn/vendor/sgi/Patches/5.3/
[DIR]  ftp://ftp.lantronix.com/priv/slc/5.3/
[DIR]  ftp://196.12.10.6/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://ftp.polytechnic.edu.na/pub/FreeBSD/ports/distfiles/miracl/5.3/
[DIR]  ftp://196.12.10.6/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.polytechnic.edu.na/pub/FreeBSD/ports/distfiles/i386/5.3/
[DIR]  ftp://ftp.aha.ru/pub/FreeBSD/ports/distfiles/i386/5.3/