Reporting-MTA: dns; relay.mailchannels.net
X-Postfix-Queue-ID: 3C615580B39
X-Postfix-Sender: rfc822; support@tservers4.com
Arrival-Date: Sun, 21 Dec 2025 15:25:06 +0000 (UTC)

Final-Recipient: rfc822; sumup@vps67719.dreamhostps.com
Original-Recipient: rfc822;sumup@vps67719.dreamhostps.com
Action: failed
Status: 5.1.1
Remote-MTA: dns; vps67719.dreamhostps.com
Diagnostic-Code: smtp; 550 5.1.1 <sumup@vps67719.dreamhostps.com>: Recipient
    address rejected: User unknown in local recipient table
