relay=out.alice.it[85.33.2.55]:25, delay=15, delays=0.03/0.01/0.21/15, dsn=5.1.0, status=bounced (host out.alice.it[85.33.2.55] said: 554 5.1.0 Sender Denied (in reply to MAIL FROM command)) Nella configurazione ho messo myhostname = localhost.localdomain e qui non vado più avanti