* Jeroen van Wolffelaar:

> On Sat, Dec 17, 2005 at 05:21:20PM +0100, Florian Weimer wrote:
>> * Marc Sherman:
>> > Or should the additional section not be trusted at all?
>> 
>> This is probably the safest approach, and it's also necessary to
>> comply with the letter of the SMTP RFC.  The resolver can drop as many
>> data as it wishes from the additional section.
>> 
>> It would increase the number of DNS queries by quite a bit, though.
>
> Not so much if first all of the additional section is tried, and extra
> queries only been done of all of those fail

This would require a significant change in how Exim handles routing
(part of the routing would run after the a delivery attempt has been
performed).  I doubt it's worth the complexity.

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