On Thu, Apr 16, 2020 at 10:47:00AM +0200, Vieri Di Paola wrote: > Not chrooted. > > # postconf -Mf > smtp unix - - n - - smtp > relay unix - - n - - smtp
Please add: smtpv unix - - n - - smtp -v > So I decided to change the destination SMTP server in "transport". > Instead of 10.0.0.10 I used 10.0.200.50. And add a transport entry: debug.example smtpv:[10.0.200.50] > Here's the result: > > postfix/smtp[22953]: AB3AB12404F: to=<v...@mydomain.org>, > relay=10.0.200.50[10.0.200.50]:25, delay=0.09, delays=0.09/0/0/0, > dsn=5.4.6, status=bounced (mail for [10.0.200.50] loops back to > myself) Then send mail to <nobody@debug.example> and report the resulting verbose logging (you can use "collate"). -- Viktor.