Reporting-MTA: dns;SJ0PR09MB9061.namprd09.prod.outlook.com Received-From-MTA: dns;outbound-ip61b.ess.barracuda.com Arrival-Date: Wed, 7 May 2025 02:00:44 +0000 Final-Recipient: rfc822;it@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