Reporting-MTA: dns;MW4PR09MB10107.namprd09.prod.outlook.com Received-From-MTA: dns;outbound-ip182b.ess.barracuda.com Arrival-Date: Wed, 16 Apr 2025 18:22:45 +0000 Final-Recipient: rfc822;retirement@cityofmelrose.org Action: failed Status: 5.7.133 Diagnostic-Code: smtp;550 5.7.133 RESOLVER.RST.SenderNotAuthenticatedForGroup; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this group