We check this website, now nba-stream.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is nba-stream Down Right Now? - NO! nba-stream is up!
If you have problem with access to site nba-stream, and domain nba-stream.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).