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