Have to feel for the former owner of CD.ca š not the result they were looking for. I'm crazy enough to try a no reserve auction if I knew that enough eyeballs would see it, but then that is the dilemma I guess.
https://www.dnjournal.com/archive/domainsales/2019/20190814.htm
"Elsewhere, CD.ca...
If they have a messaging system at binance them maybe it's from users communicating/linking. The full length referrer urls might give you some clues :)...
Referrer headers are easy to spoof with a browser addon so it's possible that a forum user/visitor has it hardcoded for all http...