On 05/06/17 10:06, Mike Brudenell via Exim-users wrote:
> So as I understand it then yes, you fall back to the HELO domain when the
> RFC5321.MailFrom is null.
Aha:
https://bugs.exim.org/show_bug.cgi?id=1994
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On 5 June 2017 at 07:09, Richard James Salts via Exim-users <
exim-users@exim.org> wrote:
> Was the message a bounce or autoreply with an empty sender? Should the
> behaviour be to fall back to helo domain with spf when
> processing a message from the empty sender? Is that even desirable?
>
If it