smtpd_recipient_restrictions = permit_mynetworks permit_tls_all_clientcerts #permit_sasl_authenticated reject_non_fqdn_hostname reject_non_fqdn_sender reject_non_fqdn_recipient reject_unauth_destination reject_unauth_pipelining reject_invalid_hostname reject_unknown_sender_domain #reject_unknown_hostname reject_rbl_client zen.spamhaus.org reject_rbl_client list.dsbl.org reject_rhsbl_sender dsn.rfc-ignorant.org check_policy_service inet:127.0.0.1:60000 permit # smtpd_data_restrictions = reject_unauth_pipelining, reject_multi_recipient_bounce, permit