Reporting-MTA: dns; esa16.hc4087-85.iphmx.com

Final-Recipient: rfc822;fmateen@partners.org
Action: failed
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [52.101.40.1]
Diagnostic-Code: smtp; 5.1.0 - Unknown address error 550-'5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [CY4PEPF0000E9D2.namprd03.prod.outlook.com 2026-08-17T20:33:57.133Z 08DEF8F7843E4E5C]' (delivery attempts: 0)