Go Daddy's Super Bowl commercials might get a little more sultry, if you can imagine that. The spunky Internet domain registrar and Web hosting company is already known for running ads that, as Go Daddy CEO Bob Parsons describes them, are "fun, edgy, and a bit inappropriate," and it will be even tougher to walk the line of what can and can't be televised when the company becomes one of the first to start offering .XXX domain name extensions.