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