I've also thought of this. With the plentiful availability of storage and bandwidth we have today, there is little technical reason why public resolvers and pri

I've also thought of this. With the plentiful availability of storage and bandwidth we have today, there is little technical reason why public resolvers and privacy minded individuals couldn't download and cache zone files in bulk. As you say though, I suspect the inertia behind the status quo is so strong that there is little chance of such a radical change being accepted.