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