[dns-operations] Signaling client protocol to authority

[Matthew Pounsett]

On 2011/01/16, at 12:22, Patrick W. Gilmore wrote:

>> Is there a particular reason the authoritative server wouldn't just look at the IP address of the client to figure it out?
> 
> If you are not running the client-IP draft, how do you know the IP address of the client?

Ah, you want the protocol of the stub resolver.  My bad.. I misread "client" in your original question as asking about the recursive server.