Nevermind, there actually was a non delivery notification but I didnt see it !
Best regards, Cédric Laruelle De : owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] De la part de Cédric Laruelle Envoyé : mardi 27 janvier 2009 14:06 À : postfix-users@postfix.org Objet : Problem with non-delivery notifications and smtpd_recipient_restrictions Hi, I want to prevent the local users to send emails to a certain domain, lets say baddomain.com In order to do that, I set smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination check_recipient_access hash:/etc/postfix/blacklist In the blacklist file, I put : baddomain.com REJECT Should not send mail to baddomain.com Then I did postmap /etc/postfix/blacklist and restarted postfix. Now it is almost working as I would like, meaning that all mails sent to x...@baddomain.com get rejected. However, the sender does not receive any non-delivery notification. Can I change that in order the user to know his mail was rejected ? Best regards, Cédric Laruelle
