PAR

http://news.yahoo.com/s/ap/20051129/...letter_domains

x.com - http://www.paypal.com/cgi-bin/webscr
z.com - http://www.paypal.com/cgi-bin/webscr
q.com - http://www.qwest.com/
i.net - http://www.i.net/ independent registrar, accredited by ICANN.
q.net - is said to be taken but I see no site there
x.org - http://wiki.x.org/wiki/