Delivery has failed to these recipients or groups:
Clayton Christensen (cchristensen@hbs.edu)
Ask the recipient's email admin to add you to the accept list for the recipient.
For more information, see DSN 5.7.129 Errors in Exchange Online and Office 365.
Diagnostic information for administrators:
Generating server: CO6PR03MB6244.namprd03.prod.outlook.com
cchristensen@hbs.edu
Remote Server returned '550 5.7.129 RESOLVER.RST.RestrictedToRecipientsPermission; not authorized to send to recipient because the sender isn't on the recipient's list of senders to accept mail from'
Original message headers:
Received: from MW4PR03CA0159.namprd03.prod.outlook.com (2603:10b6:303:8d::14) by CO6PR03MB6244.namprd03.prod.outlook.com (2603:10b6:303:139::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6111.20; Mon, 20 Feb 2023 10:20:52 +0000 Received: from MW2NAM04FT048.eop-NAM04.prod.protection.outlook.com (2603:10b6:303:8d:cafe::b9) by MW4PR03CA0159.outlook.office365.com (2603:10b6:303:8d::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6111.20 via Frontend Transport; Mon, 20 Feb 2023 10:20:52 +0000 Authentication-Results: spf=pass (sender IP is 54.240.8.221) smtp.mailfrom=amazonses.com; dkim=pass (signature was verified) header.d=druid.dk;dmarc=bestguesspass action=none header.from=druid.dk; Received-SPF: Pass (protection.outlook.com: domain of amazonses.com designates 54.240.8.221 as permitted sender) receiver=protection.outlook.com; client-ip=54.240.8.221; helo=a8-221.smtp-out.amazonses.com; pr=C Received: from a8-221.smtp-out.amazonses.com (54.240.8.221) by MW2NAM04FT048.mail.protection.outlook.com (10.13.30.233) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6111.20 via Frontend Transport; Mon, 20 Feb 2023 10:20:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zc5f2us2jbwdrx3rxw5cs2ibbe3pi5ly; d=druid.dk; t=1676888451; h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding; bh=xyTI/P83Jk5YkBPC1B47dYvHt+h902xuZP+wnKYYtYg=; b=Pxe4NzDAHoBVzkEGkoBiTDqWf3mOtm1wq2fKw9UWOo8Epjyl9jFMCa74PRJJDgjO Cs/JAIAT8YgIh0PrFhm+UWdCvGFaGY3E9hAwQ2RksU7MTh3+2C+6885PnKUB861vsW9 NSt1fj/77rdv1fEp+voW6nfEMEqtj7TtmWspTdzI= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=6gbrjpgwjskckoa6a5zn6fwqkn67xbtw; d=amazonses.com; t=1676888451; h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Feedback-ID; bh=xyTI/P83Jk5YkBPC1B47dYvHt+h902xuZP+wnKYYtYg=; b=Z9u720YeUidwQfbesaoFAKNWYsi3i9mgIYlu+9dGyw0TKcx2zxneSfo4Ev4rPZ1F hy24TWLnJXGJQ15iWHvrbGEQoRHeHjPAcC56mQuU8d8LYjy/sDu8uKJYfmDi8nArWID fPQwshJgj4zn7ZSndrMRyi5Mty21LsZrvMCZyBYo= Date: Mon, 20 Feb 2023 10:20:51 +0000 From: DRUID23 <druid@druid.dk> To: Clayton Christensen <cchristensen@hbs.edu> Message-ID: <010001866e572822-58805a54-03b5-4430-83f1-2730bd168be3-000000@email.amazonses.com> Subject: FINAL CALL FOR PAPERS: DRUID23,NOVA School of Business and Economics, June 10-June 12, 2023 MIME-Version: 1.0 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable Feedback-ID: 1.us-east-1.13mSgHqxbnUUx50/TZSkdjEk6laramo5BkOedBdTQl8=:AmazonSES X-SES-Outgoing: 2023.02.20-54.240.8.221 Return-Path: 010001866e572822-58805a54-03b5-4430-83f1-2730bd168be3-000000@amazonses.com X-EOPAttributedMessage: 0 X-EOPTenantAttributedMessage: 09fd564e-bf42-4321-8f2d-b8e482f8635c:0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW2NAM04FT048:EE_|CO6PR03MB6244:EE_ X-MS-Office365-Filtering-Correlation-Id: 54f65629-0184-4949-8ee1-08db132c2500