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