Hi everybody, sometimes Outlook users send email through our Postfix mail server with malformed "to" field, with quotes in it:
'recipi...@domain.com' and Postfix writes "warning: Illegal address syntax" error in logs, but it does not send a non delivery notification. But if I send an email to a malformed address from command line on Postfix server, root user receives the non delivery notification. Is it possible to notify a remote sender, too?