Reporting-MTA: dns;DS0PR09MB10697.namprd09.prod.outlook.com
Received-From-MTA: dns;PH0PR09MB8684.namprd09.prod.outlook.com
Arrival-Date: Tue, 2 Sep 2025 19:16:11 +0000

Final-Recipient: rfc822;tiffanynichols@lung.org
Action: failed
Status: 5.4.1
Diagnostic-Code: smtp;550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [SJ1PEPF000026CA.namprd04.prod.outlook.com 2025-09-02T19:05:00.392Z 08DDE25ED6899A6F]
Remote-MTA: dns;mx-outbound8-243.us-east-2a.ess.aws.cudaops.com
X-Display-Name: tiffanynichols@lung.org