smtpd_restriction_classes = norblcheck

        norblcheck = reject_unknown_recipient_domain,
                 reject_unknown_sender_domain,
                 reject_non_fqdn_recipient,
                 reject_non_fqdn_sender,
                 reject_unauth_pipelining,
                 reject_unlisted_recipient,
                 reject_unauth_destination

smtpd_sender_restrictions =
                 permit_sasl_authenticated,
                 permit_mynetworks,
                 check_recipient_access hash:/etc/postfix/sender_rbl_access
                reject_rbl_client list.dsbl.org,
                reject_rbl_client bl.spamcop.net,
                reject_rbl_client cbl.abuseat.org,
                reject_rbl_client psbl.surriel.com,
                reject_rbl_client spamsources.fabel.dk,
                reject_rbl_client opm.blitzed.org,
                reject_rbl_client combined.njabl.org,
                reject_rbl_client relays.ordb.org,
                reject_rbl_client dul.ru,
                reject_rbl_client dialup.balcklist.jippg.org,
                reject_rbl_client relays.mail-abuse.org,
                reject_rbl_client dnsbl.sorbs.net,
                reject_rbl_client dynablock.wirehub.net,
                reject_rbl_client blackholes.wirehub.net,
                reject_rbl_client dnsbl.njabl.org,
                reject_rbl_client relays.ordb.org,
                reject_rbl_client dul.ru,
                reject_rbl_client dialup.balcklist.jippg.org,
                reject_rbl_client relays.mail-abuse.org,
                reject_rbl_client dnsbl.sorbs.net,
                reject_rbl_client dynablock.wirehub.net,
                reject_rbl_client blackholes.wirehub.net,
                reject_rbl_client dnsbl.njabl.org,
                reject_rbl_client dynablock.njabl.org,
                reject_rbl_client dialups.mail-abuse.org,
                maps_rbl_reject_code = 554

/etc/postfix/sender_rbl_access:
domain1.ru      norblcheck
domain2.ru      norblcheck