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