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