smtpd_recipient_restrictions = reject_rbl_client xbl.spamhaus.org, reject_rbl_client pbl.spamhaus.org, reject_rbl_client sbl.spamhaus.org, reject_rbl_client multi.uribl.com, reject_rbl_client rbl-plus.mail-abuse.org, reject_rbl_client dialups.mail-abuse.org, reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_unknown_recipient_domain, permit_mynetworks, permit_sasl_authenticated, permit_auth_destination, reject_unauth_destination, reject_unverified_recipient, check_policy_service unix:private/policy-spf, check_policy_service inet:127.0.0.1:10023, permit policy-spf_time_limit = 3600s