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