Author: Ian Eiloart Date: To: W B Hacker CC: exim users Subject: Re: [exim] Bounce Spam problem
On 7 Feb 2012, at 09:02, W B Hacker wrote: >
> Don't GENERATE bounces to off-box 'strangers'. At all.
> Allow ONLY 'DSN' to your own 'local' user pool, virtual or shell.
Actually, I don't see why you shouldn't do that for a return-path address that's verified with an SPF pass, or a DKIM verified From: header address that uses the same domain as the signing domain. If recipients of such bounces have a complaint, it should be directed to the domain owner.
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Ian Eiloart
Postmaster, University of Sussex
+44 (0) 1273 87-3148