I think you mean to say that you’re interested in finding a dominant partner, and you’d like to know if there are any signs to look out for to find one? Let me know if I’m misunderstanding, but otherwise-- no, not really. A site like Fetlife might fit your needs, where local people will present themselves in a kink-forward way, so you can just see ahead of time who’s into what you’re interested in
always have to honor Lana