Delivery has failed to these recipients or groups:
Your message couldn't be delivered to the recipient because you don't have permission to send to it.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: DS0PR11MB7736.namprd11.prod.outlook.com
barbara.lloyd@naihorizon.com
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 MW4PR04CA0117.namprd04.prod.outlook.com (2603:10b6:303:83::32) by DS0PR11MB7736.namprd11.prod.outlook.com (2603:10b6:8:f1::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7339.8; Thu, 22 Feb 2024 16:00:30 +0000 Received: from MW2NAM12FT095.eop-nam12.prod.protection.outlook.com (2603:10b6:303:83:cafe::af) by MW4PR04CA0117.outlook.office365.com (2603:10b6:303:83::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7292.43 via Frontend Transport; Thu, 22 Feb 2024 16:00:29 +0000 Authentication-Results: spf=temperror (sender IP is 94.130.65.175) smtp.mailfrom=zapf.in; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=zapf.in; Received-SPF: TempError (protection.outlook.com: error in processing during lookup of zapf.in: DNS Timeout) Received: from mail.zapf.in (94.130.65.175) by MW2NAM12FT095.mail.protection.outlook.com (10.13.181.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7339.10 via Frontend Transport; Thu, 22 Feb 2024 16:00:28 +0000 Received: from localhost (localhost [IPv6:::1]) by mail.zapf.in (Postfix) with ESMTPS id C2A31E042C for <barbara.lloyd@naihorizon.com>; Thu, 22 Feb 2024 17:00:26 +0100 (CET) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: =?utf-8?q?=5BZaPF-Lists=5D_Bitte_best=C3=A4tige_deine_E-Mail-Adresse?= From: topf@zapf.in To: barbara.lloyd@naihorizon.com Date: Thu, 22 Feb 2024 16:00:26 -0000 Message-ID: <170861762678.278.750389130420763996@localhost> Return-Path: topf@zapf.in X-EOPAttributedMessage: 0 X-EOPTenantAttributedMessage: 07a2fde5-c3e2-4c8a-8c73-ca573c239743:0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW2NAM12FT095:EE_|DS0PR11MB7736:EE_ X-MS-Office365-Filtering-Correlation-Id: 8a3dbe40-be62-4bbd-49e1-08dc33bf63e4