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