On 11 Feb 2016, at 08:26, Konstantin Boyandin <lists@???> wrote:
Can the above Exim behaviour be changed? If MX entries fail to resolve,
I would rather expect Exim delay the delivery until DNS returns to
normal functioning. Sending to A is anyway senseless in many cases. Or,
as alternative, add a parameter - host name to fallback if DNS
resolution fails.
http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_dnslookup_router.html
See ‘mx_domains’ and related options.
Graeme