https://unbound.docs.nlnetlabs.nl/en/latest/use-cases/home-resolver.html
https://www.perfacilis.com/blog/systeembeheer/linux/setup-a-public-dns-server.html
Or even better yet, why not join OpenNIC and help a more democratic alternative to DNS root.
You know about the Kawaii? A Wii that can fit on your keyring! https://bitbuilt.net/forums/index.php?threads/kawaii.6474/