Reporting-MTA: dns;SA9PR09MB5184.namprd09.prod.outlook.com Received-From-MTA: dns;outbound-ip107a.ess.barracuda.com Arrival-Date: Mon, 2 Dec 2024 18:26:44 +0000 Final-Recipient: rfc822;cwilcock@cityofmelrose.org Action: failed Status: 5.7.134 Diagnostic-Code: smtp;550 5.7.134 RESOLVER.RST.SenderNotAuthenticatedForMailbox; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this mailbox