any requests

[Phil Mayers]

Leonard Mills <lenm at yahoo.com> wrote:

>If your some of your clients are SMTP relays, then ANY is the default
>lookup for an MX and is perfectly normal.
>

Not correct. This is only done by some brokenware. The vast majority of mtas do correct MX and a/aaaa lookups.

And as has been pointed out elsewhere in the thread any does not tunnel through caches properly.
-- 
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