On 18/01/14 16:16, Chris Knadle wrote:
> Is there a way of setting what IP address should be used to send out mail?
Interface option on the smtp transport. It's an expanded string, so for
your case make it conditional on "is-mailinglist". Presence of a
suitable header line is probably a good marker.
http://exim.org/exim-html-current/doc/html/spec_html/ch-the_smtp_transport.html#SECID146
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Cheers,
Jeremy