Grazie per l'interessamento

Ecco le configurazioni:
smtpd=service
Authentication=disabled
Instances=40
InstancesPerIP=5
MaximumDateOffset=0
PatternsScan=disabled
Proxy=disabled
TCPPort=25
TCPProxyPort=25
VirusScan=enabled
access=public
status=enabled
tnef2mime=enabled
ssmtpd=service
Authentication=enabled
Instances=10
TCPPort=465
access=public
status=enabled
qmail=service
MaxMessageSize=15000000
status=enabled
smtp-auth-proxy=service
Debug=disabled
Passwd=**mia_password**
Userid=**mio_utente_gmail**@gmail.com
status=enabled
SMTPSmartHost=smtp.gmail.com
qpsmtpd=service
Bcc=disabled
BccMode=cc
BccUser=maillog
DNSBL=disabled
LogLevel=6
MaxScannerSize=25000000
RBLList=bl.spamcop.net:combined.njabl.org:dnsbl.ahbl.org:dnsbl-1.uceprotect.net:dnsbl-2.uceprotect.net:list.dsbl.org:multihop.dsbl.org:psbl.surriel.com:zen.spamhaus.org
RHSBL=disabled
RequireResolvableFromHost=no
SBLList=bogusmx.rfc-ignorant.org:multi.surbl.org:black.uribl.com:rhsbl.sorbs.net:bulk.rhs.mailpolice.com:fraud.rhs.mailpolice.com:porn.rhs.mailpolice.com:adult.rhs.mailpolice.com:ex.dnsbl.org
TlsBeforeAuth=0
access=public
qplogsumm=disabled
status=enabled
Nel log /var/log/smtp-auth-proxy/current
mi segnala
@400000004e70634b0ff8f764 Upstream SMTP server does not support authentication
Inoltre adesso se invio una mail ad un utente su dominio gmail,
mi torna un MAILER-DAEMON con l'errore
Connected to 127.0.0.1 but sender was rejected.
Remote host said: 530 5.7.0 Must issue a STARTTLS command first