On Wed, 4 May 2005, Alan J. Flavell wrote:
>
> Meantime, Tony Finch presented an alternative method, in which the
> spammers are dealt with in the ACL by doing local dnsdb-type lookups
> and then looking-up the resulting IP against appropriate blacklists.
> Reasonable enough, though it duplicates work that's evidently being
> done in the lookuphost router anyway. But I think maybe it's
> something we ought to try, nevertheless.
It depends whether you want to be able to send email to them, or let them
contact postmaster. I suppose you can get the same effect with verify_only
etc.
Tony.
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