You will always get the IP because you host the nameserver and the web server. In many cases, the nameserver is hosted by a third party. Doesn’t what Mozilla an

You will always get the IP because you host the nameserver and the web server. In many cases, the nameserver is hosted by a third party. Doesn’t what Mozilla and Cloudflare have done prevent the nameserver from receiving the originating IP, thus preventing large nameservers from generating user traffic histories? This is an honest question. I’m not fully familiar with the process of running a nameserver.