Reporting-MTA: dns; relay.mailchannels.net
X-Postfix-Queue-ID: E1EB0562098
X-Postfix-Sender: rfc822; support@tservers4.com
Arrival-Date: Sun, 25 Jan 2026 13:45:05 +0000 (UTC)

Final-Recipient: rfc822; invoice@plhsqcd.com
Original-Recipient: rfc822;invoice@plhsqcd.com
Action: failed
Status: 4.0.0
Remote-MTA: dns; mail.plhsqcd.com
Diagnostic-Code: smtp; 421 Downstream server error
