Reporting-MTA: dns;SJ0PR09MB10049.namprd09.prod.outlook.com
Received-From-MTA: dns;outbound-ip107b.ess.barracuda.com
Arrival-Date: Wed, 25 Jun 2025 08:41:51 +0000

Final-Recipient: rfc822;kcogavin@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