[track.adsgreat.com is giving me multiple "Address has been blocked" notifications]

12 minutes ago, Marcos said:

It's c.snnd.co which was blocked as phishing. Will be unblocked.

Thank you.  Is c.snnd.co really okay?

[track.adsgreat.com is giving me multiple "Address has been blocked" notifications]

track.adsgreat.com is giving me multiple "Address has been blocked" notifications.  But I use NOD32 to scan the computer, I find nothing.

 

How can I stop track.adsgreat.com from trying to access my computer?

 

Here are more detail about "Address has been blocked" notifications.  Thank you.