We check this website, now importantmarketingtrailheadweb.blogspot.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is importantmarketingtrailheadweb Down Right Now? - NO! importantmarketingtrailheadweb is up!
If you have problem with access to site importantmarketingtrailheadweb, and domain importantmarketingtrailheadweb.blogspot.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).
Check your network setting, and contact your ISP
support if its needed.
Also, check your hosts file (wikipedia about
hosts file) for some records about domain importantmarketingtrailheadweb.blogspot.com. And try to remove it.