On 2017-03-31 15:01:17 (+0200), Ralf Hildebrandt <[email protected]> wrote:
> * Mario Theodoridis <[email protected]>:
> > i'm having a curious issue with our postfix instance.
> >
> > It seems it is sending emails to a domain's A record when no MX is found.
> >
> > Is that standard?
>
> Yes.
>
> > If so, can i disable this somewhere?
>
> No.
If you own a domain that should not be receiving email, you can prevent
MTAs trying to send mail to it by explicitly specifying a null MX in the
DNS:
bikinibottom.com. IN MX 0 .
Philip
--
Philip Paeps
Senior Reality Engineer
Ministry of Information
