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