When I visit experiencerethink.wordpress.com, I see the site shell for a moment (no post) and then am redirected here:
http://www.mybrowserbar.com/cgi/errors.cgi?r=n&q=http%3A%2F%2Fexperiencerethink.wordpress.com%2F&ccv=130&cnid=302398&ISN=EDBF79FB17F04F9C9CA66DC1816C0B1B&type=404&ct=12
New to wordpress, but this seems really odd.