Reporting-MTA: dns; smtp.kimittud.hu
X-Postfix-Queue-ID: 62BCE3F898
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xx
Arrival-Date: Sun, 18 Jan 2026 16:41:55 +0000 (UTC)

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