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