Reporting-MTA: dns; smtp.kimittud.org
X-Postfix-Queue-ID: 081472130C
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xxx
Arrival-Date: Mon,  6 May 2019 15:08:41 +0000 (UTC)

Final-Recipient: rfc822; xxxxx.xxxxxxx@xxxxxxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx-k.invitel.net
Diagnostic-Code: smtp; 550 5.1.1 <xxxxx.xxxxxxx@xxxxxxx.xx>: Recipient address
    rejected: User unknown