Re: Rejecting messages based on recipient MTA''s IP address

[Allen Coates]

On 30/09/2020 15:58, @lbutlr wrote:
> On 29 Sep 2020, at 11:46, J David <j.david.li...@gmail.com> wrote:
>> domains that have no email service, i.e., those domains
>> have A records in that range but no MX records at all.

Question at a tangent:-

Does the SMTP daemon resolve a destination if there is no MX record?

Allen C