369
Google, Cloudflare & Cisco Will Poison DNS to Stop Piracy Block Circumvention * TorrentFreak
(torrentfreak.com)
This is a most excellent place for technology news and articles.
DNS is to a degree, by design federated to begin with. What you need to participate is a recursive DNS server, like Unbound as some of your other replies have mentioned. You can run it on the same machine as something like Pihole if you’re already running that.