Ancap Zombie said this 10 months ago:
Centralized domain registrars aren't even necessary for the internet. Alternative protocols like DHT are becoming more common, especially with torrenting. It basically turns everybody into their own automated domain registrar.
so after searching for the terms in his comment, I found this:
https://unhosted.org/book/
https://redecentralize.org/
unhosted web apps: freedom from web 2.0's monopoly platforms
1. Personal servers and unhosted web apps