* Márcio Luciano Donada <mdon...@auroraalimentos.com.br>: > command_time_limit = 1h Why change this?
> inet_protocols = all Default, why set this explicitly? > mydomain = domain.com.br > myhostname = mx.domain.com.br Setting myhostname to mx.domain.com.br implies mydomain = domain.com.br > relay_domains = $mydestination You can probably set: relay_domains = > smtpd_banner = $myhostname ESMTP Default, why set this explicitly? > smtpd_client_restrictions = check_client_access hash:/etc/postfix/maps/access What's in here? > smtpd_delay_reject = yes Default, why set this explicitly? > smtpd_recipient_limit = 12 Way too low. The default is fine. > smtpd_recipient_restrictions = > check_recipient_access hash:/etc/postfix/maps/user-qa.cf, > reject_non_fqdn_recipient , > reject_unknown_recipient_domain, > permit_sasl_authenticated, > permit_mynetworks, > reject_unauth_destination, This is not an open relay unless /etc/postfix/maps/user-qa.cf contains some strange entries. Please show it. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de