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