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