[exim] Re: sender verification details

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Autor: Ian Z via Exim-users
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Dla: exim-users
Temat: [exim] Re: sender verification details
On Wed, Aug 07, 2024 at 09:12:57AM GMT, Jeremy Harris via Exim-users wrote:

> > Does non-callout sender verification of nonlocal addresses, in the
> > case of a dnslookup router, determine the MX host of the sender
> > domain?


> No (and there could well be more than one...).


> You could do a dns lookup explicitly:
> ${lookup dnsdb{mxh=$sender_address_domain}}


Ok, thanks.

--
Ian

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