What is domain namespace of wwwyahoocommy?

The domain namespace of "www.Yahoocommy" appears to be incorrectly formatted. Domain names typically include a top-level domain (TLD) such as ".com," ".org," or ".net." In this case, it seems to be a combination of "Yahoo" and "com," but it lacks proper punctuation, making it invalid. A correct format would be "www.Yahoo.com."