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