qtype=any messages are cached especially in bind9 resolver?

[Tony Finch]

zhanglikun <zhanglikun at cnnic.cn> wrote:
>
> So my question is why bind9 do like that?

QTYPE=ANY is a special debugging facility. It just returns what is in the
cache, and only makes a query to the authoritative server when there in
nothing cached.

Tony.
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