Взятые:
bit-coin.com.ua
bit-coin.com
bit-coin.org
bit-coin.ru
bit-coin.info
bit-coin.name
bit-coin.at
bit-coin.be
bit-coin.bz
bit-coin.de
bit-coin.co.uk
bit-coin.cc
bit-coin.in
bit-coin.pl   
bit-coin.se
bit-coin.jp
bit-coin.tk
bit-coin.tv
bit-coin.ws
bit-coin.kz
bit-coin.cz
bit-coin.ch
bit-coin.com.cn
bit-coin.es
bit-coin.eu
bit-coin.cn
bit-coin.org.uk
bit-coin.nl
bit-coin.im
bit-coin.mobi
bit-coin.com.pl
bit-coin.dk
bit-coin.it
bit-coin.fr
bit-coin.li
bit-coin.lt
bit-coin.sk
bit-coin.ro
bit-coin.asia
bit-coin.gr
bit-coin.co.il
bit-coin.me
bit-coin.tel
и т.п.