We check this website, now 24-online.com.ua is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is 24-online Down Right Now? - NO! 24-online is up!
If you have problem with access to site 24-online, and domain 24-online.com.ua is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).