We check this website, now 6628c00.ibacklink.com.br is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is 6628c00 Down Right Now? - NO! 6628c00 is up!
If you have problem with access to site 6628c00, and domain 6628c00.ibacklink.com.br is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).