Reporting-MTA: dns; smtp.kimittud.hu
X-Postfix-Queue-ID: 00CD45A60A
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xx
Arrival-Date: Tue,  8 Sep 2026 13:01:40 +0000 (UTC)

Final-Recipient: rfc822; xxxxxxxxxxxxxxxx@xxxxxxxxx.xx
Original-Recipient: rfc822;xxxxxxxxxxxxxxxx@xxxxxxxxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx.dka.mailcore.net
Diagnostic-Code: smtp; 550 5.1.1 <xxxxxxxxxxxxxxxx@xxxxxxxxx.xx>: Recipient
    address rejected: User unknown in relay recipient table