Someone

smtpd_recipient_restrictions =
 reject_non_fqdn_recipient,
 reject_unknown_recipient_domain,
 permit_mynetworks,
 permit_sasl_authenticated,
 reject_unauth_destination,
 check_sender_access
        hash:/usr/local/etc/postfix/sender_access,
 check_recipient_access
        hash:/usr/local/etc/postfix/recipient_access,
 reject_unverified_recipient,
# reject_rbl_client relays.ordb.org,
# reject_rbl_client list.dsbl.org,
 reject_rbl_client sbl-xbl.spamhaus.org,
 check_policy_service unix:private/spfpolicy
 check_policy_service inet:127.0.0.1:10023
 permit