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