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