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