necktwi via Exim-users <exim-users@???> (Di 21 Mai 2019 15:41:43 CEST):
> setting mx record to
> host2.mydomain.com. 300 IN MX 20 host2.mydomain.com.
>
> instead of
> mydomain.com. 300 IN MX 20 host2.mydomain.com.
> fixed the issue.
It is not plausible. If there is no MX for host2.mydomain.com, the dns
lookup router will route the mail to the A record for the destination
"domain" host2.mydomain.com. The MX for the parent domain doesn't hide
the subdomains.
Best regards from Dresden/Germany
Viele Grüße aus Dresden
Heiko Schlittermann
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