On 2011-02-26 19:12, Roger Burton West wrote:
On Sat, Feb 26, 2011 at 10:17:05AM +0000, Jeremy Harris wrote:

Option 1) have both systems lookup the same database (or copies thereof)
in deciding whether an address is valid

So this would be a custom router using the remote_smtp transport?

That kinda thing, yes.

Have a look at the dnslookup driver and the check_secondary_mx condition.
It depends on your router flow whether you need a domains condition,
or have already dealt with nonlocal addresses.
--
Jeremy

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