Re: Block all incoming mail from domain except certain users?

[ha...@t-online.de]

>> 
>> I'm noticing we're getting a lot of spam coming through with a from
>> address of our own domain. This gives spamassassin an automatic -100 on
>> the score pretty much guaranteeing that it'll not get flagged as spam.
>> Since we have a limited number of people using that domain, is there a
>> way to tell spamassassin to block or at least give a really bad score ot
>> any email with a FROM as coming from our domain but is not a user (left
>> of @ sign) that isn't one of these X addresses?
>> 
>> Thanks for any advice!
>> Liam

Hi Liam,

why not outright block these messages at the MTA? Suppose you use SPF or DKIM,
then these mails would fail for policy

Wolfgang