Current Effective RBL Setup for Postfix 2017

smtpd_recipient_restrictions = 
reject_invalid_hostname, 
reject_unknown_recipient_domain, 
reject_unauth_pipelining, 
permit_mynetworks, 
permit_sasl_authenticated,  
reject_non_fqdn_recipient, 
reject_unauth_destination, 
reject_unverified_recipient, 
reject_non_fqdn_sender, 
reject_unknown_sender_domain, 
reject_rbl_client access.redhawk.org, 
reject_rbl_client all.spamrats.com, 
reject_rbl_client b.barracudacentral.org, 
reject_rbl_client bl.spamcannibal.org, 
reject_rbl_client bl.spamcop.net, 
reject_rbl_client blackholes.mail-abuse.org, 
reject_rbl_client bogons.cymru.com, 
reject_rbl_client cbl.abuseat.org, 
reject_rbl_client cblless.anti-spam.org.cn, 
reject_rbl_client combined.njabl.org, 
reject_rbl_client csi.cloudmark.com, 
reject_rbl_client db.wpbl.info, 
reject_rbl_client dnsbl.dronebl.org, 
reject_rbl_client dnsbl.inps.de, 
reject_rbl_client dnsbl.njabl.org, 
reject_rbl_client dnsbl.sorbs.net, 
reject_rbl_client drone.abuse.ch, 
reject_rbl_client dsn.rfc-ignorant.org, 
reject_rbl_client httpbl.abuse.ch, 
reject_rbl_client ix.dnsbl.manitu.net, 
reject_rbl_client korea.services.net, 
reject_rbl_client multi.surbl.org, 
reject_rbl_client netblock.pedantic.org, 
reject_rbl_client opm.tornevall.org, 
reject_rbl_client pbl.spamhaus.org, 
reject_rbl_client psbl.surriel.com, 
reject_rbl_client query.senderbase.org, 
reject_rbl_client rbl.efnetrbl.org, 
reject_rbl_client rbl.interserver.net, 
reject_rbl_client rbl.rbldns.ru, 
reject_rbl_client rbl.spamlab.com, 
reject_rbl_client rbl.suresupport.com, 
reject_rbl_client rbl-plus.mail-abuse.org, 
reject_rbl_client relays.mail-abuse.org, 
reject_rbl_client sbl.spamhaus.org, 
reject_rbl_client short.rbl.jp, 
reject_rbl_client spam.dnsbl.sorbs.net, 
reject_rbl_client spamguard.leadmon.net, 
reject_rbl_client spamrbl.imp.ch, 
reject_rbl_client tor.dan.me.uk, 
reject_rbl_client ubl.unsubscore.com, 
reject_rbl_client virbl.bit.nl, 
reject_rbl_client virus.rbl.jp, 
reject_rbl_client wormrbl.imp.ch, 
reject_rbl_clientbl.spamhaus.org, 
reject_rbl_client zen.spamhaus.org, 
reject_rbl_client dnsbl-1.uceprotect.net, 
reject_rhsbl_sender dbl.spamhaus.org, 
reject_rhsbl_helo dbl.spamhaus.org, 
reject_rhsbl_client dbl.spamhaus.org, 
reject_rhsbl_helo black.uribl.com,
reject_rhsbl_sender black.uribl.com,
reject_rhsbl_client black.uribl.com,
reject_rhsbl_helo multi.surbl.org,
reject_rhsbl_sender multi.surbl.org,
reject_rhsbl_client multi.surbl.org,
reject_rhsbl_helo multi.uribl.com,
reject_rhsbl_sender multi.uribl.com,
reject_rhsbl_client multi.uribl.com,
reject_rhsbl_helo rhsbl.ahbl.org,
reject_rhsbl_sender rhsbl.ahbl.org,
reject_rhsbl_client rhsbl.ahbl.org
check_sender_access hash:/etc/postfix/sender_access, 
check_sender_access hash:/etc/postfix/whitelist,
check_client_access hash:/etc/postfix/rbl_override, permit