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