smtpd_recipient_restrictions =
	reject_rbl_client xbl.spamhaus.org,
	reject_rbl_client pbl.spamhaus.org,
	reject_rbl_client sbl.spamhaus.org,
	reject_rbl_client multi.uribl.com,
	reject_rbl_client rbl-plus.mail-abuse.org,
	reject_rbl_client dialups.mail-abuse.org,
	reject_invalid_hostname,
	reject_non_fqdn_hostname,
	reject_non_fqdn_sender,
	reject_non_fqdn_recipient,
	reject_unknown_sender_domain,
	reject_unknown_recipient_domain,
	permit_mynetworks,
	permit_sasl_authenticated,
	permit_auth_destination,
	reject_unauth_destination,
	reject_unverified_recipient,
	check_policy_service inet:127.0.0.1:10023,
	permit