Do you mean redirect like domain forwarding? If it is a website with link to another website, you can use counter like Histats.com. If redirect like domain forwarding, I think it is impossible.
Jetpack : 194 extensions
Expanse : 122 extensions
They are worth buy, and seems the buyer is domain seller. Will be sold high to end user. That's how you get good .xyz now, at drop catch or auction at least xxx $.
They sold above 100,000$, same as your lists. Ebid sold by The Domain King. Mall.com if I am not wrong was sold brokeraged by Michael Berken. (Former domain Sherpa). So you proof nothing
It proofs nothing :
Diamond.com : sale landing page
EBid.com : ads and may be for sale
Mall.com : error 404
Whiskey.com : logo not use
All have the sale above 100,000$. Some above millions. How about in xxxx$ to xxxxx$ range?
For who says Sweatha (DN Gear) sales are fake, the problem is Sweatha has secured all .xyz which keywords registered in above 100 extensions from 5 years ago. And you buy .xyz which only registered under 10 extension that is crap. No .xyz with...