Well, there's the board below:
http://forums.x10hosting.com/promos/
http://forums.x10hosting.com/promos/51808-if-you-won-one-promos.html
But the best thing to do would probably be to send a PM to Corey with 'Contest Winner' in the title.
I already don't support IE6 for things that I make. Although supporting IE 7 is a good idea. Some of my schools computers still actually use IE6 instead of IE7, they are so ancient. :/