smtpd_recipient_restrictions =
                        permit_mynetworks,
                        permit_sasl_authenticated,
                        reject_unauth_destination,
                        reject_unlisted_recipient,
                        check_recipient_access hash:/etc/postfix/recipient_access,
                        check_sender_access cidr:/etc/postfix/disallow_my_domains,
                        check_client_access regexp:/etc/postfix/client_checks,
                        check_client_access regexp:/etc/postfix/recipient_table,
                        check_helo_access hash:/etc/postfix/helo_checks,
#                       check_recipient_access hash:/etc/postfix/recipient_checks,
                        check_client_access cidr:/etc/postfix/access,
                        reject_unknown_recipient_domain,
                        reject_unknown_sender_domain,
#                       reject_unknown_client,
                        reject_unverified_recipient,
#                       reject_unverified_sender,
                        reject_non_fqdn_recipient,
                        reject_non_fqdn_sender,
                        reject_non_fqdn_hostname,
                        reject_invalid_hostname,
                        reject_rbl_client bl.spamcop.net,
                        reject_rbl_client sbl-xbl.spamhaus.org,
                        reject_rbl_client list.dsbl.org,
                        reject_rbl_client dnsbl.njabl.org,
                        reject_rbl_client relays.ordb.org,
                        reject_rbl_client dynablock.njabl.org,
                        reject_rbl_client combined.njabl.org,
#                       check_policy_service unix:private/spfpolicy,
                        permit_mx_backup,
                        permit