Callum Millard wrote on Tue, 12 Jan 2010 18:17:44 +0000: > Postfix
Postfix? Easy. smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated, check_recipient_access hash:/etc/mail/allow_recipients, reject_non_fqdn_sender, reject_unknown_sender_domain, check_sender_access hash:/etc/mail/access, check_sender_access hash:/etc/mail/disallow_my_domains Note the last one! Kai -- Get your web at Conactive Internet Services: http://www.conactive.com