On 2016-02-08 04:01, mtrai...@cloud-free.com wrote: 

> On 2016-02-04 17:09, Ian Eiloart wrote:
> 
>> On 4 Feb 2016, at 08:39, mtrainer@cloud-free.comwrote: On 2016-02-03 18:51, 
>> Jasen Betts wrote: On 2016-02-03, mtrai...@cloud-free.com 
>> <mtrai...@cloud-free.com> wrote: Hi, Emails from our authenticated senders 
>> try to deliver locally if the domain is in our ldap directory even if the 
>> DNS MX record for the domain points externally. Is it possible in exim to 
>> make authenticated emails use the DNS MX instead of just delivering 
>> internally if the domain is in our ldap directory. This of course can't 
>> break normal incoming emails. The contents of our routers.conf file is 
>> below. Some advice on how to solve this problem would be greatly 
>> appreciated. yes, you'll have to remove those domains from the 
>> "local_domains" list -- _(ツ)_
> 
> Hi Jasen, Thanks for the reply. In an ideal world it would be as simple
> as that. The problem is that customers just change their mx and leave
> their existing mail / domains on our system. It is difficult to detect
> when customers change their mx especially when we have 70,000+ domains. 
> 
> Hi,
> 
> In a domain list, you can include "@mx_any" without the quotes. It
> matches any domain that you are an MX for. See section 10.8 of the docs
> for details: there are several. Even if your host isn't the target of
> the MX record, you can list valid hosts in hosts_treat_as_local
> 
> -- Ian Eiloart Postmaster, University of Sussex +44 (0) 1273 87-3148 
> 
> I don't think the @mx_any will work in our case as we have 4 mta's
> behind a load balanced VIP. This got me thinking further on how to solve
> this issue. We accept mail for domains with one of two specific MX
> records. 
> 
> Is there a way in an exim router to have a condition or domain list to
> include domains with MX being equal to one of these two specific MX's. 
> 
> Thanks, Murray

Thanks Ian, we will test your suggestion out. 

Murray 
 
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