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