Reporting-MTA: dns; irp5.truemail.co.th
Final-Recipient: rfc822;center@lank.co.th
Action: failed
Status: 5.0.0 (permanent failure)
Diagnostic-Code: smtp; 5.1.2 - Bad destination host 'DNS Hard Error looking up lank.co.th (MX): NXDomain' (delivery attempts: 0)