Brian Dickson <brian.peter.dick...@gmail.com> wrote:
>
> Would it be feasible to limit the behavior of "refuse-any" returning
> "partial" UDP responses, to situations where EDNS with DO=1 is used?

No, this is a defence mechanism, so it needs to cope with uncooperative
clients.

> Older resolvers would need to have some method of getting answers, so
> maybe for those, use the TC=1 method?

There's no "need", partial answers to QTYPE=ANY interoperate fine.

Tony.
-- 
f.anthony.n.finch  <d...@dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
Trafalgar: Southerly or southwesterly backing southeasterly at times, 4 or 5,
increasing 6 or 7 at times. Moderate or rough. Rain or showers. Moderate or
good.

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