Several hosts behind a caching resolver

[Eugene Grosbein]

24.11.2019 23:02, Victor Sudakov wrote:

> If there are multiple recursive queries for MS domains only, do you think
> the operator of Resolver B can tell if there are 10 or 100 MS clients
> behind Resolver A? 

I guess so, because different Windows versions may behave differently (including erratic behaviour)
and volume of DNS traffic may give some hints, too.

This seems as XY-problem for me :-) What is your X problem?