Good luck finding out who actually owns or can do anything about gamespy tech or system it used to be IGN now its GLU but noone really knows what, try the IGN boards, you could also contact 1c
https://login.gamespy.com/lostpassword.aspx told u email dont exist either? Try making new account with gamespy arcade and login if that works find then it would mean the email you trying was really not registered with gamespy at all.