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