Reporting-MTA: dns; smtp.kimittud.org
X-Postfix-Queue-ID: 0C34522087
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xxx
Arrival-Date: Fri, 21 Feb 2020 01:09:14 +0000 (UTC)

Final-Recipient: rfc822; xxxxxxxxxx@xxxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx-k.isp.hu
Diagnostic-Code: smtp; 550 5.1.1 <xxxxxxxxxx@xxxx.xx>: Recipient address
    rejected: User unknown