Miscellany

smtpd_recipient_restrictions =
        permit_mynetworks,
        permit_sasl_authenticated,
        reject_unauth_destination,
        reject_invalid_hostname,
        reject_unauth_pipelining,
        reject_non_fqdn_sender,
        reject_unknown_sender_domain,
        reject_multi_recipient_bounce,
        reject_non_fqdn_recipient,
        reject_unknown_recipient_domain,
        reject_rbl_client sbl.spamhaus.org,
        reject_rbl_client dun.dnsrbl.net,
        reject_rbl_client vox.schpider.com,
        reject_rbl_client whois.rfc-ignorant.org,
        reject_rbl_client relays.ordb.org,
        reject_rbl_client relays.mail-abuse.org,
        reject_rbl_client nonconfirm.mail-abuse.org,
        reject_rbl_client dialups.mail-abuse.org,
        check_policy_service inet:127.0.0.1:60000
mime_header_checks = regexp:/etc/postfix/mime_checks
content_filter = amavis:[127.0.0.1]:10024