Re: [dns-privacy] [Ext] WGLC : draft-ietf-dprive-unilateral-probing

[Philip Homburg <[e-mail]>]

> In such a case, resolvers following
> this protocol will look for authoritative answers to ports 53 and
> 853 on that system, and the system would need to be able to
> differentiate queries for recursive answers from queries for
> authoritative answers.

For lack of a better term, I use the word 'lame' here:

If, during probing, a recursive resolver decides that the authoritative
server on port 853 is 'lame', then the recursive resolver should fall back
to port 53.