Wietse Venema:
> Dominic Raferd:
> > >
> > > Diagnostic information for administrators:
> > > Generating server: FFExchange3.jellybelly.net
> > > original_email_addr...@accounts.jellybelly.com...
> >
> > The log entry placed by postfix/smtp (in e.g. /var/log/mail.log), and
> > which contains the rejection response from the remote server, should
> > contain both the original and remapped mail addresses. Something like:
> >
> > 2018-03-29 16:21:07 yourserver postfix/smtp[2041]: 3127960764:
> > to=<janedoe998...@gmail.com>, orig_to=<j...@yourdomain.tld>,
> > relay=gmail-smtp-in.l.google.com[66.102.1.27]:25, delay=0.73,
> > delays=0.02/0.02/0.47/0.21, dsn=5.7.0, status=bounced (host
> > gmail-smtp-in.l.google.com[66.102.1.27] said: 552-5.7.0 This
> > message... - gsmtp (in reply to end of DATA command))
>
> Unfortunately the bounce report quoted above (with "Diagnostic
> information for administrators") is not produced by Postfix.
>
> The Postfix bounce report would say "Original-Recipient:
j...@yourdomain.tld
>
> Wietse
>