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