Reporting-MTA: dns; pr-mta-externe-in03.localdomain
X-Postfix-Queue-ID: 27A52BC9
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xx
Arrival-Date: Wed, 14 Oct 2026 00:10:44 +0200 (CEST)

Final-Recipient: rfc822; xxxx.xxxxxxxxxxxxx@xxxxxxxxxxxxx.xx
Original-Recipient: rfc822;xxxx.xxxxxxxxxxxxx@xxxxxxxxxxxxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mta.in.ac-nancy-metz.fr
Diagnostic-Code: smtp; 550 5.1.1 <xxxx.xxxxxxxxxxxxx@xxxxxxxxxxxxx.xx>:
    Recipient address rejected: User unknown in relay recipient table