/etc/postfix]$ postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
command_directory = /usr/local/sbin
config_directory = /usr/local/etc/postfix
daemon_directory = /usr/local/libexec/postfix
debug_peer_level = 2
disable_vrfy_command = yes
header_checks = regexp:/usr/local/etc/postfix/header_checks
html_directory = no
inet_interfaces = all
local_recipient_maps = unix:passwd.byname $alias_maps
mail_owner = postfix
mailq_path = /usr/local/bin/mailq
manpage_directory = /usr/local/man
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain, mail.$mydomain, www.$mydomain, ftp.$mydomain
mydomain = REMOVED
myhostname = REMOVED
mynetworks = 192.168.0.0/16, 127.0.0.0/8, 70.91.170.147
myorigin = $mydomain
newaliases_path = /usr/local/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = no
sample_directory = /usr/local/etc/postfix
sendmail_path = /usr/local/sbin/sendmail
setgid_group = maildrop
smtpd_data_restrictions = reject_unauth_pipelining        permit
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks,        check_helo_access                hash:/etc/postfix/helo_access,        reject_non_fqdn_hostname,        reject_invalid_hostname,        permit
smtpd_recipient_restrictions = reject_non_fqdn_recipient,        reject_unknown_recipient_domain,        permit_mynetworks,        permit_sasl_authenticated,        reject_unauth_destination,        reject_rbl_client list.dsbl.org,        reject_rbl_client zen.spamhaus.org,        permit
smtpd_sender_restrictions = permit_sasl_authenticated,        permit_mynetworks,        reject_non_fqdn_sender,        reject_unknown_sender_domain,        permit
unknown_local_recipient_reject_code = 550
virtual_alias_maps = hash:/etc/postfix/virtual

--------------------------------
/etc/postfix/header_checks

/report-type=delivery-status/ REDIRECT bounceuser@localhost