Twin directories of dn:

[DIR]  ftp://ftp.kot.spb.ru/pub/dos/dn/
[DIR]  ftp://ftp.sakhalin.ru/utils/dn/
[DIR]  ftp://ftp.gts.chel.su/pub/linux/dosemu/c/dn/
[DIR]  ftp://ftp.powerstationbbs.ca/pub/backbone/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet4200/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet4300/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet8150/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet9000/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hpcolorlaserjet5500/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hpcolorlaserjet9500/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet2300/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hplaserjet4100/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hpcolorlaserjet4550/dn/
[DIR]  ftp://15.192.45.22/ftp2/pub/automatic/printers/software/hpcolorlaserjet4600/dn/
[DIR]  ftp://ftp.mrc-lmb.cam.ac.uk/pub/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/ftp.ebi.ac.uk/pub/delete_databases/rcsb/pdb/data/structures/divided/mmCIF/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/ftp.ebi.ac.uk/pub/delete_databases/rcsb/pdb/data/structures/divided/nmr_restraints/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/ftp.ebi.ac.uk/pub/delete_databases/rcsb/pdb/data/structures/divided/pdb/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/ftp.ebi.ac.uk/pub/delete_databases/rcsb/pdb/data/structures/divided/structure_factors/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/ftp.ebi.ac.uk/pub/delete_databases/rcsb/pdb/data/structures/models/current/pdb/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/pub/databases/pdb_mirror/current/uncompressed/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/pub/databases/pdb_mirror/current/compressed2/dn/
[DIR]  ftp://ftp.embl-heidelberg.de/pub/databases/pdb_mirror/current/compressed/dn/
[DIR]  ftp://ftp.eimb.ru/pdb/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet4300/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet8150/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet9000/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet9500/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet2300/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet4100/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hplaserjet4200/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet4550/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet4600/dn/
[DIR]  ftp://15.217.49.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet5500/dn/
[DIR]  ftp://ftp.k9.syzran.ru/pub/drivers/printer/HewlettPackard/HPLJ1020/PortMonitor/portmon/portmon/nt40ipx/dn/
[DIR]  ftp://ftp.k9.syzran.ru/pub/drivers/printer/HewlettPackard/HPLJ1020/PortMonitor/portmon/portmon/nt40tcp/dn/
[DIR]  ftp://ftp.k9.syzran.ru/pub/drivers/printer/HewlettPackard/HPLJ1020/PortMonitor/portmon/portmon/win9xipx/dn/
[DIR]  ftp://ftp.k9.syzran.ru/pub/drivers/printer/HewlettPackard/HPLJ1020/PortMonitor/portmon/portmon/win9xtcp/dn/
[DIR]  ftp://ftp.k9.syzran.ru/pub/drivers/printer/HewlettPackard/HPLJ1020/PortMonitor/portmon/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet4300/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet8150/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet9000/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet9500/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet2300/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet4100/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hplaserjet4200/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet4550/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet4600/dn/
[DIR]  ftp://15.216.110.21/ftp2/pub/automatic/printers/software/hpcolorlaserjet5500/dn/
[DIR]  ftp://ftp.backschues.net/pub/utility/dn/