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