Etwas

myorigin = /etc/mailname
mynetworks_style = host
relay_domains =

mydestination = dinc.org
relayhost = [83.151.28.58]:10025
mynetworks = 83.151.28.58/32
mailbox_size_limit = 0
recipient_delimiter =
inet_interfaces = all
inet_protocols = ipv4

alias_maps = hash:/etc/aliases

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,

smtpd_sender_restrictions =
 permit_sasl_authenticated,
 permit_mynetworks,
 reject_non_fqdn_sender,
 reject_unknown_sender_domain,

smtpd_data_restrictions = reject_unauth_pipelining

smtpd_recipient_restrictions =
 reject_non_fqdn_recipient,
 reject_unknown_recipient_domain,
 permit_mynetworks,
 permit_sasl_authenticated,
 reject_unauth_destination,
# check_sender_access
# hash:/etc/postfix/sender_access,
#  check_recipient_access
#  hash:/etc/postfix/recipient_access,

 reject_rbl_client zen.spamhaus.org,

content_filter = smtp-amavis:[83.151.28.58]:10024
~