Reporting-MTA: dns; quesabes.org
X-Postfix-Queue-ID: 448DCAC2FD
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxx.xxx
Arrival-Date: Mon, 18 Apr 2016 18:35:09 +0000 (UTC)

Final-Recipient: rfc822; xxxxxxx@xxx.xxx.xx
Action: failed
Status: 5.1.1
Remote-MTA: dns; mail2.ces.edu.uy
Diagnostic-Code: smtp; 550 5.1.1 <xxxxxxx@xxx.xxx.xx>: Recipient address
    rejected: User unknown in relay recipient table