http://www.webhostingtalk.com/showthread.php?t=281192
bu sitede soyle bir not var. hangi sitenin hangi uzantiya backorder yaptigi ile ilgili :

http://www.pool.com(com/net/org/info.../org.uk/net.uk)
http://www.snapnames.com(com/net/org)
http://www.namewinner.com(com/net/org/info)
http://www.thefirstname.com(com/net/org/info)
http://www.dropwizard.com(com/net/org/ca/co.uk)
http://www.godaddy.com(com/net)
http://www.enom.com/resellers/(com/net)
http://www.namefox.com(com/net)
http://www.dropcatcher.com(com/net)
http://www.detagged.co.uk(co.uk)