So is this functionality just "gone"? I remember one of the original reasons for this functionality was to know if you were on an ISP that performed any kind of

So is this functionality just "gone"? I remember one of the original reasons for this functionality was to know if you were on an ISP that performed any kind of DNS hijacking (I don't fully understand the why of it, but that's separate), and I'm curious if that's still available and if so, where are those queries actually going now?