Reporting-MTA: dns; smtp.kimittud.org
X-Postfix-Queue-ID: 5D98222085
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xxx
Arrival-Date: Fri, 24 Jan 2020 19:16:21 +0000 (UTC)

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