the link you just attempted to visit is designed to give
the person who sent you it information that can be used against you.
grablocker prevented it.
the link you just clicked on is designed to give the person that you received it from your ip address, and other information about you and your device. this can be used to profile you, overload your connection making it slower, or find personal information about you or your connection. all websites you visit has access to this, but giving it to someone you dont trust may be dangerous.
you can revisit this link if you'd like to see where it is, but enable a vpn (virtual private network), so they cannot see this information, but they will be able to notice that you are connected to a vpn, and they may be able to still see other information, such as your user agent which browsers provide to websites regardless.
if you open this link with a vpn, you will not be blocked from visiting the website.