Re: [Exim] Refuse connection if no MX for sending host

On Wed, 22 Oct 2003, Rick Duvall wrote:

> Is there a way to refuse an SMTP connection if the connecting host doesn't
> have an MX record in DNS? Is there a downside to doing this?

no, but it looks possible to drop the connection (connect acl, dnsdb
lookup).

downside? one is not required to have an mx record.

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... and the rest is silence.