*Problem solved * It turns out that in *smtpd_client_restrictions =*
I was missing the *permit_sasl_authenticated sentence* Thanks for everything -- View this message in context: http://postfix.1071664.n5.nabble.com/NOQUEUE-reject-451-4-3-5-Server-configuration-error-tp89530p89536.html Sent from the Postfix Users mailing list archive at Nabble.com.