DNS primary and secondary receiveing queries at the same time

[Tony Finch]

Roberto Carna <robertocarna36 at gmail.com> wrote:
>
> I always believed that all the client queries coming from Internet go
> to the DNS primary server, and if it is down, just in this case go to
> the DNS secondary server.

It can't happen that way because there's no way for a resolver to tell
which is which.

Tony.
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