Re: Self addressed spam

[J4K]

On 08/10/2011 12:08 PM, Marcin Mirosław wrote:
> W dniu 10.08.2011 12:00, akrohnke pisze:
>>
>> Hello,
>>
>> Currently one of our clients are getting spam that looks like it
>> comes from
>> the sender itself. Spamassassin only occasionally catches it.
>
> Hello!
> It should be done at smtp level.
> if ("sender domain" is "my domain") and sender didn't authenticated
> then reject mail .
How does this work on a server with 1,000 virtual domains on it?