Delivery has failed to these recipients or groups:
vicepresident@msotrooper.org (vicepresident@msotrooper.org)
Contact the recipient by some other means (by phone, for example) and ask them to tell their email admin that it appears that their domain isn't properly registered at their domain registrar. Give them the error details shown below. It's likely that the recipient's email admin is the only one who can fix this problem.
For more information and tips to fix this issue see this article: https://go.microsoft.com/fwlink/?LinkId=389361.
Diagnostic information for administrators:
Generating server: LV3PR08MB9557.namprd08.prod.outlook.com
vicepresident@msotrooper.org
Remote server returned '550 5.4.310 DNS domain msotrooper.org does not exist [Message=InfoDomainNonexistent] [LastAttemptedServerName=msotrooper.org] [SN1PEPF00030A16.namprd21.prod.outlook.com 2026-03-02T16:42:54.729Z 08DE76410ED0BC4E]'
Original message headers:
ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=HCUB8WXNcao6nreOloiVAr+++utpRDKu6/n5smECX4zB/F/aFhPRSSZhaSnmJ3yS3d6ED2xRTNsZZIPq51SuR2HBBoLt2lTKrp3yXXxcspcxKBe/uRxymwaXZpdj0YASDWWTKI02bQWwLRzNQoLMk7CI8Kk3ZC18OZSDOrIwrg3RQ7KWmrH8et17tNRVxcBLGIRrIlr8+Ii0W7QAB96/LwhXFEv/6N1xzoPuBcndnd4jD1WXBlNiotrN/xPaKS2dtnHKdKE5fEPok/vF9nYvJjGSf0EaDg1oimYl23x3H7F27JarURFrWI545F7iY4bXu7gojVmcGS94rBcFqKq0Rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=CB8IaT3jzzD4CKPUEFEupEdmPRzbClyxpe6l29jtV2s=; b=D5NNiccerRP+bzJgkOXrJRwymcnOlmRiwtX5CKrSERRN+ycF0wsaz/b+M657WCqC3MHwswanjtia2qnk8QxxfJohGYqHVhsUOEqUdGrJvJzM27ym4pZJOctrxVMPV9YItoGjeAC4KdRdtw5FqChRLd0lnrrGEkE2rP30DiDpLnFnLqXq7eh+iuRpRJNojP3WjeK7PhS5wRVxvpFY4hyQwtkuuWLtpoN4bhgCeH96YMBG+gyAUgnNEWvJSYOpj5zUoAyl7zamDs8xP1x9h79H/i5rFSIbKAzB4EFofhwmVlWNbjNv3v30SU1BRwoTcCOLWtg7R+HpeZvCz//9mQyedg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=msptrooper.org; dmarc=pass action=none header.from=msptrooper.org; dkim=pass header.d=msptrooper.org; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=msptrooper.org; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CB8IaT3jzzD4CKPUEFEupEdmPRzbClyxpe6l29jtV2s=; b=ztLeAXa326ugjCzRTZpJBy5oGYUCSeVwUqvQXd5dPvr5y/m1osn7MtZmB4HFo1KPXlXvdfb+KzbTHfZUsQmh+wgVl+juPFcviEcCDkjpgvWkIYhpJyQmU3T5ozFJwtDCzXPXghgCLltNqdnFjY6FrFL+P/kA6x9mXAraE6lnu7w= Received: from DM6PR08MB5754.namprd08.prod.outlook.com (2603:10b6:5:179::25) by LV3PR08MB9557.namprd08.prod.outlook.com (2603:10b6:408:20c::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.21; Mon, 2 Mar 2026 16:42:46 +0000 Received: from DM6PR08MB5754.namprd08.prod.outlook.com ([fe80::6317:4c2a:bf82:6459]) by DM6PR08MB5754.namprd08.prod.outlook.com ([fe80::6317:4c2a:bf82:6459%6]) with mapi id 15.20.9654.015; Mon, 2 Mar 2026 16:42:46 +0000 From: Brendan Murphy <Treasurer@msptrooper.org> To: james lane <jclane54@gmail.com>, Brian Williams <Bwilliams@msptrooper.org>, Secretary <mkane@msptrooper.org>, "vicepresident@msotrooper.org" <vicepresident@msotrooper.org>, William Donoghue <president@maspcoa.org> Subject: RE: Addendum to MSP History Book Thread-Topic: Addendum to MSP History Book Thread-Index: AQHcp0O2doRhB6N7uUuugQBsuBFjLbWbeHQg Date: Mon, 2 Mar 2026 16:42:46 +0000 Message-ID: <DM6PR08MB5754B3BFD15BE7319E872B84C07EA@DM6PR08MB5754.namprd08.prod.outlook.com> References: <CABxs3WsRbaCKaXpJFSQ7Lr8oLbfO1uSUprct0FEcy=eXSw_Xmg@mail.gmail.com> In-Reply-To: <CABxs3WsRbaCKaXpJFSQ7Lr8oLbfO1uSUprct0FEcy=eXSw_Xmg@mail.gmail.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=msptrooper.org; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: DM6PR08MB5754:EE_|LV3PR08MB9557:EE_ x-ms-office365-filtering-correlation-id: 3f6397f7-e8c2-4b55-bdcb-08de787abbc9 x-ms-excha