Reporting-MTA: dns;exvic2.prodcom.local Received-From-MTA: dns;imssact3.prodcom.local Arrival-Date: Wed, 2 Nov 2016 10:01:49 +0000 Original-Recipient: rfc822;xxx@xx.xxx.xx Final-Recipient: rfc822;xxxxxxxxxxxxx@xx.xxx.xx Action: failed Status: 5.7.1 Diagnostic-Code: smtp;550 5.7.1 RESOLVER.RST.AuthRequired; authentication required