Hopefully, browsers and operating systems will add capacities to store the records locally. They allude that this could be possible in the spec. > This docume

Hopefully, browsers and operating systems will add capacities to store the records locally. They allude that this could be possible in the spec. > This document defines the format of the ECH encryption public key and metadata, referred to as an ECH configuration, and delegates DNS publication details to [HTTPS-RR], though other delivery mechanisms are possible.