postfix config

gistfile1.txt

# DKIM
milter_default_action = accept
milter_protocol = 2
smtpd_milters = inet:127.0.0.1:8891
non_smtpd_milters = inet:127.0.0.1:8891

# Postscreen
postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/postscreen_access.cidr
postscreen_blacklist_action = enforce
postscreen_greet_banner = Welcome to xxx
postscreen_greet_action = enforce

# filter
content_filter = smtp-amavis:127.0.0.1:10024

smtp_bind_address = xxx
smtp_bind_address6 = xxx

myhostname = xxx
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = $myhostname, xxx, localhost
relayhost = 
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
             [xxx]/128 xxx/32
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = ::1, xxx, 127.0.0.1, xxx
#default_transport = error
#relay_transport = error
inet_protocols = all
compatibility_level = 3
message_size_limit = 30000000

virtual_transport = lmtp:unix:private/dovecot-lmtp

virtual_mailbox_domains = pgsql:/etc/postfix/sql/sql-domains.cf
virtual_alias_domains = pgsql:/etc/postfix/sql/sql-domain-aliases.cf
virtual_alias_maps = pgsql:/etc/postfix/sql/sql-aliases.cf

relay_domains = pgsql:/etc/postfix/sql/sql-relaydomains.cf
transport_maps =
  hash:/etc/postfix/dmarc_transport
  pgsql:/etc/postfix/sql/sql-spliteddomains-transport.cf
  pgsql:/etc/postfix/sql/sql-relaydomains-transport.cf

smtpd_recipient_restrictions =
  permit_mynetworks
  permit_sasl_authenticated
  check_recipient_access
      pgsql:/etc/postfix/sql/sql-maintain.cf
      pgsql:/etc/postfix/sql/sql-relay-recipient-verification.cf
#  reject_unverified_recipient
  reject_unauth_destination

smtpd_sender_login_maps =
  pgsql:/etc/postfix/sql/sql-sender-login-mailboxes.cf
  pgsql:/etc/postfix/sql/sql-sender-login-aliases.cf
  pgsql:/etc/postfix/sql/sql-sender-login-mailboxes-extra.cf

smtpd_relay_restrictions =
  permit_mynetworks
  permit_sasl_authenticated
  reject_unauth_destination