Reporting-MTA: dns; smtp.kimittud.hu
X-Postfix-Queue-ID: 1DAFE3F5DF
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xx
Arrival-Date: Thu,  3 Jul 2025 09:19:16 +0000 (UTC)

Final-Recipient: rfc822; xxxx@xx.xx
Original-Recipient: rfc822;xxxx@xx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; frontdoor.pr.hu
Diagnostic-Code: smtp; 550 5.1.1 <xxxx@xx.xx>: Recipient address rejected: User
    unknown in virtual mailbox table