Delivery has failed to these recipients or groups:

Mehdi Beyhaghi (mehdi.beyhaghi@utsa.edu)
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: BYAPR08MB4421.namprd08.prod.outlook.com

mehdi.beyhaghi@utsa.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 MW4P221CA0005.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::10)
 by BYAPR08MB4421.namprd08.prod.outlook.com (2603:10b6:a02:fe::19) with
 Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5834.15; Mon, 21 Nov
 2022 09:11:38 +0000
Received: from CO1NAM11FT097.eop-nam11.prod.protection.outlook.com
 (2603:10b6:303:8b:cafe::a4) by MW4P221CA0005.outlook.office365.com
 (2603:10b6:303:8b::10) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5834.15 via Frontend
 Transport; Mon, 21 Nov 2022 09:11:37 +0000
Authentication-Results: spf=pass (sender IP is 54.240.8.70)
 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
 54.240.8.70 as permitted sender) receiver=protection.outlook.com;
 client-ip=54.240.8.70; helo=a8-70.smtp-out.amazonses.com; pr=C
Received: from a8-70.smtp-out.amazonses.com (54.240.8.70) by
 CO1NAM11FT097.mail.protection.outlook.com (10.13.175.185) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
 15.20.5834.8 via Frontend Transport; Mon, 21 Nov 2022 09:11:36 +0000
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple;
	s=zc5f2us2jbwdrx3rxw5cs2ibbe3pi5ly; d=druid.dk; t=1669021895;
	h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding;
	bh=/+cyUX4/yUG81BLRPyqJD6i3R8v4MKRty1+QYxIP2no=;
	b=VBR6cOkOCnr4mK/lSWEmhyJnDLY6jznh3c5eSBVRvODs9Qsl183BPVArrkVTacx2
	HnOLIsVrO36CCs0JJq+CO/jYXpDO7MoMh7EfNPDEWmFYUyDqTb5u6T7BiN3Dc8ZH4aG
	r/cjKrPsYVUwMAA4NWHtkbui3UPXKcPBiu+Wgk1w=
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple;
	s=6gbrjpgwjskckoa6a5zn6fwqkn67xbtw; d=amazonses.com; t=1669021895;
	h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Feedback-ID;
	bh=/+cyUX4/yUG81BLRPyqJD6i3R8v4MKRty1+QYxIP2no=;
	b=LINJR9bQVQWO8JXKk+NGF6ys7S0M3LaZ6CQ4XbtrzCEkgtT/bof9QduKcJw8Dr3f
	KgZyCNs5sX6F5V0agKH/aWAa+hHIYOH5HTi43xkr+H5bY70P08XozXwra7XELXWVlUG
	x51o+dEmVd6mEMGz3FHApVUlAtRcqk3RMTEjOv30=
Date: Mon, 21 Nov 2022 09:11:35 +0000
From: DRUID23 <druid@druid.dk>
To: Mehdi Beyhaghi <mehdi.beyhaghi@utsa.edu>
Message-ID: <0100018499750b89-40bfe343-e231-4c0e-8134-80c6bc95cce4-000000@email.amazonses.com>
Subject: DRUID23 Lisbon: First Call for Papers
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: 2022.11.21-54.240.8.70
Return-Path:
	0100018499750b89-40bfe343-e231-4c0e-8134-80c6bc95cce4-000000@amazonses.com
X-EOPAttributedMessage: 0
X-EOPTenantAttributedMessage: 3a228dfb-c647-44cb-8835-7b20617fc906:0
X-MS-PublicTrafficType: Email
X-MS-TrafficTypeDiagnostic: CO1NAM11FT097:EE_|BYAPR08MB4421:EE_
X-MS-Office365-Filtering-Correlation-Id: 37970dc4-73fd-4d59-8d59-08dacba0649e