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