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