I use DNS to define topology and services (what you'd expect) and of late I'm using it for federating telemetry (the actual data; think of "tags" in the industr

I use DNS to define topology and services (what you'd expect) and of late I'm using it for federating telemetry (the actual data; think of "tags" in the industrial control sense). I've used it as an observable for asset discovery and classification, as well as for characterizing infrastructure.