Clients recieving duplicate emails

hi guys,
my virtual server clients on at least one domain are recieving duplicate emails that come to their own accounts via forwarding from a central email alias.

for example i have the following
president@domain.com
secretary@domain.com
treasurer@domain.com

and they all are forwarded any emails sent to
committee@domain.com

for some reason, they are now getting duplicates every time they get an automatic forwarded email from the committee@domain alias.

postconf -n gives the following:

postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_sender_restrictions
postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_helo_restrictions
postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_sender_restrictions
postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_client_restrictions
postconf: warning: /etc/postfix/master.cf: undefined parameter: mua_helo_restrictions
alias_maps = hash:/etc/aliases
append_dot_mydomain = yes
biff = no
broken_sasl_auth_clients = yes
compatibility_level = 2
default_process_limit = 3
forward_path = $home/.forward${recipient_delimiter}${extension}, $home/.forward, $user
hash_queue_names = incoming,active,deferred,bounce,defer,flush
home_mailbox = Maildir/
inet_protocols = all
ipc_idle = 100s
mailbox_command = /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME
mailbox_size_limit = 0
mydestination = $myhostname, localhost.$mydomain, localhost, server1.ajecreative.com.au, localhost.ajecreative.com.au
mydomain = ajecreative.com.au
myhostname = server1.ajecreative.com.au
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mynetworks_style = subnet
myorigin = /etc/mailname
readme_directory = no
recipient_delimiter = +
sender_bcc_maps = hash:/etc/postfix/bcc
smtp_skip_quit_response = no
smtp_tls_security_level = dane
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_error_sleep_time = 5s
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks permit_sasl_authenticated check_helo_access hash:/etc/postfix/helo_access reject_invalid_hostname reject_non_fqdn_helo_hostn ame reject_unknown_helo_hostname
smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination check_policy_service inet:127.0.0.1:10023
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination reject_unknown_client_hostname
smtpd_sasl_auth_enable = yes
smtpd_sender_restrictions = permit_mynetworks permit_sasl_authenticated reject_unknown_sender_domain reject_unknown_reverse_client_hostname reject_unknown_client_hostna me
smtpd_tls_CAfile = /etc/postfix/postfix.ca.pem
smtpd_tls_cert_file = /etc/postfix/postfix.cert.pem
smtpd_tls_key_file = /etc/postfix/postfix.key.pem
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
virtual_alias_maps = hash:/etc/postfix/virtual

if i understand correctly, real user emails forward to an alias, which forwards to other email addresses?
do they also deliver locally to the real users, or is it just forwarding, in virtualmin settings?

how about mail.log ? find a duplicate message, search mail.log with msg id, and paste any relative info…

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.