Autor: Kevin Smith Data: A: exim-users Assumpte: Re: [exim] Unexplained Long Retry Time
On Tue, 22 Mar 2016 16:37:41 +0000
Jeremy Harris <jgh@???> wrote:
> On 22/03/16 14:25, Kevin Smith wrote:
> > Route: nellie@???:<<user1>@<thisdomain>> error -44:
> > SMTP error from remote mail server after RCPT
> > TO:<Nellie@???>: host ASPMX.L.GOOGLE.com
> > [173.194.208.26]: 451-4.3.0 Multiple destination
>
> Google infrastructure apparently cannot handle a multi-recipient
> message for disparate domains (duh!). Despite being perfectly
> normal and standard MTA operation.
>
> I use:
>
> multi_domain = ${if match{$host}{(?i)google.com\$}} {no}{yes}}
>
> on my outbound smtp transport for this reason. It very obviously
> won't scale if more 800lb gorillas start behaving so.
... for when I upgrade :(
Exim version 4.86
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JH/02 The smtp transport option "multi_domain" is now expanded.
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