We check this website, now rdsa2012.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is rdsa2012 Down Right Now? - NO! rdsa2012 is up!
If you have problem with access to site rdsa2012, and domain rdsa2012.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).