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