Reporting-MTA: dns; smtp.kimittud.org
X-Postfix-Queue-ID: 3A6C122086
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xxx
Arrival-Date: Fri, 21 Feb 2020 01:07:56 +0000 (UTC)

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