> On Apr 3, 2017, at 11:07 AM, Mario Theodoridis <mario.theodori...@regify.com>
> wrote:
>
>> 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 .
>
> Good to know, thanks Philip.
Note, this will typically also prevent "the domain" from sending email.
That is, in this example, email from "localp...@bikibottom.com" will be
refused by many if not most receiving domains.
--
Viktor.
