>>codexo+(OP)
The full IP of the Cloudflare resolver doing the recursive resolution is already provided to the authoritative server, as the source IP for the DNS query traffic.
>>shawnz+x1
True. Copying the information would be possible, but given they’re working on other efforts to replace the functionality of EDNS ECS in a standard way, it seems like a hacky bandaid.
>>akerl_+p6
EDNS is a working system today, doesn't seem that hacky to use it until a new system is actually ready (which doesn't seem to be anytime soon anyway).