Reporting-MTA: dns;SA1PR09MB9455.namprd09.prod.outlook.com Received-From-MTA: dns;outbound-ip62b.ess.barracuda.com Arrival-Date: Thu, 13 Mar 2025 19:01:04 +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