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