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