Re: Refuse mail from hosts with closed port 25

[Kevin A. McGrail]

On 9/16/2019 11:00 AM, Benny Pedersen wrote:
> Kevin A. McGrail skrev den 2019-09-16 16:19:
>> Fair enough.  Maybe he should turn that feature on then :-)
>
> if you do you cant recieve email from me
>
> validMX is strict to say domains without MX is invalid domain ?
>
> oh and MX failback is not a rfc ?
>
> be carefull testing with "sendmail -bv u...@example.org" and check how
> badly sendmail do it
Benny, you and I correspond and I use the netValidMX.  Not sure what you
are trying to say.