Does my postfix main.cf already correct or secured?
 

Hello All,

Does my postfix main.cf already correct or secured?..
spam bot using my postfix to send email.. :(

smtpd_recipient_restrictions =
check_recipient_access hash:/etc/postfix/restricted_aliases
permit_sasl_authenticated
#permit_mynetworks
reject_unauth_destination
reject_invalid_hostname
#reject_non_fqdn_hostname
#reject_non_fqdn_sender
#reject_non_fqdn_recipient
reject_unknown_sender_domain
reject_unknown_recipient_domain
reject_unauth_pipelining
reject_rbl_client
zen.spamhaus.org
reject_rbl_client
bl.spamcop.net
reject_rbl_client
dnsbl.njabl.org
reject_rbl_client
dnsbl.sorbs.net permit

smtpd_client_restrictions = permit_sasl_authenticated
#smtpd_helo_restrictions = reject_unknown_helo_hostname
smtpd_sender_restrictions = permit_sasl_authenticated,
permit_mynetworks,
reject_non_fqdn_sender,
reject_unknown_sender_domain,
permit

Post your postfix config in CODE tags and we will be able to tell you. Scrub it first for any sensitive information obviously.