smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unauth_destination, reject_unknown_reverse_client_hostname, reject_unknown_client_hostname, check_client_access cidr:/etc/postfix/client.cidr, check_client_access hash:/etc/postfix/client_checks, check_sender_access hash:/etc/postfix/sender_checks, check_policy_service unix:private/policy-dnswl, reject_rbl_client zen.spamhaus.org, reject_rbl_client cbl.abuseat.org, reject_rbl_client spam.spamrats.com, reject_rbl_client bb.barracudacentral.org, reject_rbl_client bl.mailspike.net, reject_rbl_client dyna.spamrats.com, reject_rbl_client pbl.spamhaus.org, reject_rbl_client black.dnsbl.brukalai.lt, reject_rbl_client b.barracudacentral.org, reject_rbl_client bl.spamcop.net, check_policy_service unix:private/policy-dnswl1z, reject_rbl_client 0bad5f5c48c0db3b18055d9ee6a1b57e.combined.mail.abusix.zone, permit