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