Final-Recipient: rfc822;jkowalski@mwrnm.com
Action: failed
Status: 5.0.0 (permanent failure)
Diagnostic-Code: smtp; 5.1.2 - Bad destination host 'DNS Hard Error looking up mwrnm.com (MX):  NXDomain' (delivery attempts: 0)
Reporting-MTA: dns; ironport.liveoakhosting.com