On Tue, 17 Jan 2006 15:57:25 +0200, John Oxley <john@???>
wrote:
>How do I implement a relay_from_domains that works exactly like
>relay_from_hosts just on domains. I want to do this so my clients can
>only send mail from their own domains.
That's a really really really bad idea since everybody can happily
spam anybody through your server just by forging one of your
customers' domains.
Don't do it.
Greetings
Marc
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