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