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