Re: [exim] Trapping Connection Errors

On 23/08/14 14:52, Always Learning wrote:
> I wondered if Exim can define the difference between
>
> (a) the sender's host IP address not having a look-upable name; and
>
> (b) the sender's host IP address' name not having a look-upable IP
> address.

${lookup dnsdb

--
Cheers,
Jeremy