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