Unless you change it to something else, the ISP-set DNS servers get all of these data anyway. I use NextDNS an all my devices. The amount of data you can gathe

Unless you change it to something else, the ISP-set DNS servers get all of these data anyway. I use NextDNS an all my devices. The amount of data you can gather from them about a person is mind boggling, given the amount of telemetry most services use, and the trend of very low DNS TTL.