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smtpd_recipient_restrictions = permit_sasl_authenticated, reject_non_fqdn_recipient, permit_sasl_authenticated, permit_mynetworks, reject_unlisted_recipient, reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_rbl_client zen.spamhaus.org, reject_unauth_destination, permit
Seems to work reasonably well for me.
A decline in email spam?
Posted Jul 18, 2011 7:13 UTC (Mon) by yodermk (subscriber, #3803)
smtpd_client_restrictions = sleep 1, reject_unauth_pipelining
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