Anders Johansson wrote:
the mail log should be sufficient to verify whether it's an open relay or not. And we really do need to see main.cf to be able to say what's wrong, if anything.
grep -v ^# /etc/postfix/main.cf
and post the output
queue_directory= /var/spool/postfix command_directory= /usr/sbin daemon_directory= /usr/lib/postfix mail_owner= postfix debug_peer_level= 2 debugger_command= PATH=/usr/bin:/usr/X11R6/bin xxgdb $daemon_directory/$process_name $process_id & sleep 5 sendmail_path= /usr/sbin/sendmail newaliases_path= /usr/sbin/sendmail mailq_path= /usr/bin/mailq setgid_group= maildrop manpage_directory= /usr/share/man sample_directory= /usr/share/doc/packages/postfix/samples readme_directory= /usr/share/doc/packages/postfix/README_FILES mail_spool_directory= /var/mail canonical_maps= hash:/etc/postfix/canonical virtual_maps= ldap:ldapvuser,hash:/etc/postfix/virtual relocated_maps= hash:/etc/postfix/relocated transport_maps= hash:/etc/postfix/transport,ldap:ldaptransport sender_canonical_maps= hash:/etc/postfix/sender_canonical masquerade_exceptions= root masquerade_classes= envelope_sender, header_sender, header_recipient myhostname= mail.destinywellness.com inet_interfaces= all masquerade_domains= $mydomain mydestination= $myhostname localhost.$mydomain $mydomain mailtest.destinywellness.com defer_transports= disable_dns_lookups= no relayhost= content_filter= mailbox_command= mailbox_transport= lmtp:unix:public/lmtp smtpd_sender_restrictions= hash:/etc/postfix/access smtpd_client_restrictions= smtpd_helo_required= no smtpd_helo_restrictions= strict_rfc821_envelopes= no smtpd_recipient_restrictions= permit_mynetworks, reject_unauth_destination alias_maps= hash:/etc/aliases,hash:/etc/aliases.d/slots,ldap:ldapaliases alias_database= hash:/etc/aliases,hash:/etc/aliases.d/slots local_destination_concurrency_limit= 10 mailbox_size_limit= 0 message_size_limit= 30000000 mynetwork= 127.0.0.0/8, 192.168.1.0/255.255.255.0 myorigin= $mydomain recipient_delimiter= + relay_clientcerts= ldap:ldaprelcert smtpd_tls_CAfile= /etc/ssl/CA/usedCA.pem smtpd_tls_ask_ccert= yes smtpd_tls_cert_file= /etc/ssl/certs/cert.pem smtpd_tls_key_file= /etc/ssl/certs/skey.pem smtpd_tls_received_header= yes smtpd_use_tls= yes tls_daemon_random_source= dev:/dev/urandom tls_random_source= dev:/dev/urandom ldapaliases_server_host= localhost ldapaliases_server_port= 389 ldapaliases_bind= no ldapaliases_timeout= 20 ldapaliases_search_base= dc=destinywellness,dc=com ldapaliases_query_filter= (|(alias=%s)(&(fn=%s)(objectclass=SuSEIMAPFolderObject))) ldapaliases_result_attribute= uid,mailDeliveryProgram,deliverToUID ldapaliases_scope= one ldapvuser_server_host= localhost ldapvuser_server_port= 389 ldapvuser_bind= no ldapvuser_timeout= 20 ldapvuser_search_base= dc=destinywellness,dc=com ldapvuser_query_filter= (|(&(objectclass=SuSEVirtUserObject)(vaddress=%s))(&(objectclass=dNSZone)(relativeDomainName=@)(zoneName=%s)(MTALocaldomain=%s))) ldapvuser_result_attribute= uid,MTALocaldomain ldapvuser_scope= sub ldapmailenab_server_host= localhost ldapmailenab_server_port= 389 ldapmailenab_bind= no ldapmailenab_timeout= 20 ldapmailenab_search_base= dc=destinywellness,dc=com ldapmailenab_query_filter= (reject=%s) ldapmailenab_result_attribute= mailenabled ldapmailenab_scope= one ldaprelcert_server_host= localhost ldaprelcert_server_port= 389 ldaprelcert_bind= no ldaprelcert_timeout= 20 ldaprelcert_search_base= dc=destinywellness,dc=com ldaprelcert_query_filter= (relayClientcert=%s) ldaprelcert_result_attribute= uid ldaprelcert_scope= one ldaptransport_server_host= localhost ldaptransport_server_port= 389 ldaptransport_bind= no ldaptransport_timeout= 20 ldaptransport_search_base= ou=MailTransports,dc=destinywellness,dc=com ldaptransport_query_filter= (&(objectclass=SuSEMailTransportObject)(smtpDomain=%s)) ldaptransport_result_attribute= smtpDomainTransportNexthop ldaptransport_scope= one ldapvdom_server_host= localhost ldapvdom_server_port= 389 ldapvdom_bind= no ldapvdom_timeout= 20 ldapvdom_search_base= o=DNS,dc=destinywellness,dc=com ldapvdom_query_filter= (&(objectclass=dNSZone)(relativeDomainName=@)(zoneName=%s)(MTALocaldomain=true)) ldapvdom_result_attribute= zoneName ldapvdom_scope= sub