Reporting-MTA: dns; mo553.mail-out.ovh.net
X-Postfix-Queue-ID: 4fwW3f1whlz6NZ2
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xx
Arrival-Date: Wed, 15 Apr 2026 06:10:54 +0000 (UTC)

Final-Recipient: rfc822; x.xxxx@xxxxxxxxxxxxxxxxxx.xx
Original-Recipient: rfc822;x.xxxx@xxxxxxxxxxxxxxxxxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx-mibc-fr-09.mailinblack.com
Diagnostic-Code: smtp; 550 5.1.1 <x.xxxx@xxxxxxxxxxxxxxxxxx.xx>: Recipient
    address rejected: User unknown in relay recipient table