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