Reporting-MTA: dns; smtp.kimittud.hu
X-Postfix-Queue-ID: 4C6CF3F62D
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xx
Arrival-Date: Mon, 19 Jan 2026 17:06:10 +0000 (UTC)

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