Your message to elena.kulchina@duke.edu couldn't be delivered.
duke.edu couldn't confirm that your message was sent from a trusted location.
010001782156b6d2-052. . . Office 365 elena.kulchina
Action Required Recipient
SPF validation error

How to Fix It
Your organization's email admin will have to diagnose and fix your domain's email settings. Please forward this message to your email admin.



More Info for Email Admins
Status code: 550 5.7.23

This error occurs when Sender Policy Framework (SPF) validation for the sender's domain fails. If you're the sender's email admin, make sure the SPF records for your domain at your domain registrar are set up correctly. Office 365 supports only one SPF record (a TXT record that defines SPF) for your domain. Include the following domain name: spf.protection.outlook.com. If you have a hybrid configuration (some mailboxes in the cloud, and some mailboxes on premises) or if you're an Exchange Online Protection standalone customer, add the outbound IP address of your on-premises servers to the TXT record.

For more information and instructions about configuring SPF records see Customize an SPF record to validate outbound mail sent from your domain and also External Domain Name System records for Office 365.

Original Message Details
Created Date: 3/11/2021 12:50:34 PM
Sender Address: 010001782156b6d2-05291551-e68f-4134-b7be-a43969a4b45c-000000@amazonses.com
Recipient Address: elena.kulchina@duke.edu
Subject: DRUID21, Copenhagen, October 18-20 2021: FIRST CALL FOR PAPERS

Error Details
Reported error: 550 5.7.23 The message was rejected because of Sender Policy Framework violation -> 550 5.7.1 Local Policy Violation - SPF validation failed
DSN generated by: DM6PR05MB4812.namprd05.prod.outlook.com
Remote server: mail-gw-10.oit.duke.edu

Message Hops
HOP TIME (UTC) FROM TO WITH RELAY TIME
1 3/11/2021
12:50:34 PM
a8-221.smtp-out.amazonses.com mail-gw-08.oit.duke.edu ESMTPS *
2 3/11/2021
12:50:35 PM
mail-gw-08.oit.duke.edu mail-routing-15.oit.duke.edu ESMTPS 1 sec
3 3/11/2021
12:50:35 PM
mail-routing-15.oit.duke.edu BN8NAM11FT015.mail.protection.outlook.com Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) *
4 3/11/2021
12:50:36 PM
BN8NAM11FT015.eop-nam11.prod.protection.outlook.com BN1PR12CA0003.outlook.office365.com Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) 1 sec
5 3/11/2021
12:50:36 PM
BN1PR12CA0003.namprd12.prod.outlook.com DM6PR05MB4812.namprd05.prod.outlook.com Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) *

Original Message Headers

Received: from BN1PR12CA0003.namprd12.prod.outlook.com (2603:10b6:408:e1::8)
 by DM6PR05MB4812.namprd05.prod.outlook.com (2603:10b6:5:16::16) with
 Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3933.24; Thu, 11 Mar
 2021 12:50:36 +0000
Received: from BN8NAM11FT015.eop-nam11.prod.protection.outlook.com
 (2603:10b6:408:e1:cafe::3a) by BN1PR12CA0003.outlook.office365.com
 (2603:10b6:408:e1::8) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3912.17 via Frontend
 Transport; Thu, 11 Mar 2021 12:50:36 +0000
Authentication-Results: spf=fail (sender IP is 152.3.68.136)
 smtp.mailfrom=amazonses.com; win.duke.edu; dkim=fail (signature did not
 verify) header.d=druid.dk;win.duke.edu; dmarc=none action=none
 header.from=druid.dk;
Received-SPF: Fail (protection.outlook.com: domain of amazonses.com does not
 designate 152.3.68.136 as permitted sender) receiver=protection.outlook.com;
 client-ip=152.3.68.136; helo=mail-routing-15.oit.duke.edu;
Received: from mail-routing-15.oit.duke.edu (152.3.68.136) by
 BN8NAM11FT015.mail.protection.outlook.com (10.13.176.90) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
 15.20.3933.31 via Frontend Transport; Thu, 11 Mar 2021 12:50:35 +0000
Received: from mail-gw-08.oit.duke.edu (mail-gw-08.oit.duke.edu [10.136.225.77])
	by mail-routing-15.oit.duke.edu (Postfix) with ESMTPS id 4C8971C00704
	for <elena.kulchina@duke.edu>; Thu, 11 Mar 2021 07:50:35 -0500 (EST)
Authentication-Results-Original: mail-gw.oit.duke.edu;	spf=pass
 smtp.mailfrom=010001782156b6d2-05291551-e68f-4134-b7be-a43969a4b45c-000000@amazonses.com;
	dkim=pass header.d=druid.dk header.s=3qzxzbyhaymt3i6nxxr5zjq5kjllp5wj;
	dkim=pass header.d=amazonses.com header.s=224i4yxa5dv7c2xz3womw6peuasteono;
	dmarc=none
Received: from a8-221.smtp-out.amazonses.com (a8-221.smtp-out.amazonses.com [54.240.8.221])
	by mail-gw-08.oit.duke.edu (8.16.0.43/8.16.0.43) with ESMTPS id 12BCoY0E000754
	(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)
	for <elena.kulchina@duke.edu>; Thu, 11 Mar 2021 07:50:34 -0500
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple;
	s=3qzxzbyhaymt3i6nxxr5zjq5kjllp5wj; d=druid.dk; t=1615467034;
	h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding;
	bh=Sa3j4x3sfJlJ/0RnyhNLLzsIxdxPxwE0JcjBLlohSKo=;
	b=YCmXY5h+vVENYR+PpxMN7pibchdgV1nJFoN6FadtNKoMDy2yJ1Yuy3CZ+2i7+lJc
	6VaEBIsCG4txf7qL+1nhGybYJH3qSu2p7szG1zQ4ShUGPzPBavzhUH+s7Df6lfHhwpM
	+i9ORJ9GL1kJwyZgMX3KGkGfTXeNpa2R8I3j8TqA=
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple;
	s=224i4yxa5dv7c2xz3womw6peuasteono; d=amazonses.com; t=1615467034;
	h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Feedback-ID;
	bh=Sa3j4x3sfJlJ/0RnyhNLLzsIxdxPxwE0JcjBLlohSKo=;
	b=Hge7IGbKhhR2ANhx/ehWqxDhdkNHPCnASNU8deuXoql1tysPfewgQeALZkr8CDcQ
	VmtNsMiJmulb1LUqEOdK+L4SN6Azzf1y7HZtQRPJb72d4PxTpRHmMa/jCpnoa9KVbeR
	NIUff6jdGe3Gv2DBYuFPQwO/dXQhTNeimSGbZA8A=
Date: Thu, 11 Mar 2021 12:50:34 +0000
From: DRUID21 <druid@druid.dk>
To: Elena Kulchina <elena.kulchina@duke.edu>
Message-ID: <010001782156b6d2-05291551-e68f-4134-b7be-a43969a4b45c-000000@email.amazonses.com>
Subject: DRUID21, Copenhagen,  October 18-20 2021: FIRST CALL FOR PAPERS
MIME-Version: 1.0
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: Quoted-printable
X-SES-Outgoing: 2021.03.11-54.240.8.221
Feedback-ID: 1.us-east-1.13mSgHqxbnUUx50/TZSkdjEk6laramo5BkOedBdTQl8=:AmazonSES
X-CLX-Shades: MLX
X-CLX-Response: 1TFkXGBIZEQpMehcaEQpZRBdiX2NYSG16WV57XBEKWFgXYwF7RG5yaBJZTh0
 RCnhOF2dGfmEde3NYWH1dEQpDSBcHHhIYEQpDWRcHExoRCkNJFxoEGhoaEQpZTRdnZnIRCllJFw
 ccHXEZBgceHncGGx8TBhkaQh8GGgYbGhoGHBpxGRAadwYaBhoGGgYaBhoGGnEaEBp3BhoRClleF
 2xseREKSUYXTl9BT3VaWEVOX0leQ0VEB1xHEQpDThdfE15kUx1FYkFlXH5reX1AbU1sX0IcXlly
 T1BJTEJObxEKWFwXHwQaBBgYHAUbGgQbGxoEHxoEGx4bEBseGh8aEQpeWRdyTB1LGBEKTVwXGRw
 fEQpMWhdpa21ob2sRCkxGF29ra2traxEKQk8XYUlkUmBiXURwaVIRCkNaFx8eBBgeGgQSBBgYGx
 EKQl4XGxEKQlwXGxEKXk4XGxEKQksXZ0Z+YR17c1hYfV0RCkJJF2dGfmEde3NYWH1dEQpCRRdoH
 UlzUBxAHx5pcxEKQk4XZ0Z+YR17c1hYfV0RCkJMF2MBe0RucmgSWU4dEQpCbBdmGWBOBXleWHhD
 GBEKQkAXa3hDQk9ERBlnWR8RCkJYF2dIaU1THHNLXXNJEQpaWBcbEQp5Qxd6WUx+X3t9GkYYeRE
 KcGgXY2BcZAVQGkhtU30QGRoRCnBoF2tsegV5HH9vbVJgEBkaEQpwaBdoWxIdGl9+ZR59ThAaEQ
 pwaBdgG04ff1lgGWBnSxAZGhEKcGgXZFJ6HWV4GGlcHUUQGRoRCnBsF2F4fFJvSWF6El4cEBkaE
 QpwTBdpXlhebEleHh0bSBAaEQptfhcaEQpYTRdLESA=
X-Proofpoint-SPF-Result: pass
X-Proofpoint-SPF-Record: v=spf1 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18
 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19
 ip4:76.223.176.0/20 ip4:54.240.64.0/19 -all
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761
 definitions=2021-03-11_04:2021-03-10,2021-03-11 signatures=0
X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 impostorscore=0
 malwarescore=0 clxscore=283 mlxlogscore=999 priorityscore=0 bulkscore=100
 phishscore=0 lowpriorityscore=100 mlxscore=0 spamscore=0 suspectscore=0
 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000
 definitions=main-2103110068
Return-Path:
	010001782156b6d2-05291551-e68f-4134-b7be-a43969a4b45c-000000@amazonses.com
X-EOPAttributedMessage: 0
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: 9ad59f31-5f6e-4cc2-d5d4-08d8e48c43ba
X-MS-TrafficTypeDiagnostic: DM6PR05MB4812:
X-EIS-Spam: Bypass
X-MS-Oob-TLC-OOBClassifiers: OLM:10000;
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info:
	=?us-ascii?Q?TJDaFRVqTyd5QX0rhmixrnNQUdipBCPu47QPnMhHQ+uUJzxiVPj5mL407HTl?=
 =?us-ascii?Q?MWnczVFxcQbMebGvz7/sZroPKAC52yBeSD785xIUca6KOTUD1M9oyFX9Pqze?=
 =?us-ascii?Q?UyGI9tt35qF4EvHm+8A+gqPyZGHZnbdRPOnyHHIO6qNUBxVssHqdgCAJborh?=
 =?us-ascii?Q?0O9HqrKG43wN46aJJkM6IJRuJGHQH1l+44u/uxjID2WUd9FTg5omDHsymWAU?=
 =?us-ascii?Q?3hWfmNz6ZrnjJMm3RMJCSk9rG8LDVrgK2tyUbtPHNYiS3Mg+g8q678dncxtD?=
 =?us-ascii?Q?23UygWCTE6ZqKZU00N7vt3LGPoPIxnCVzadIL3jiWmfg9RhGdBF5Vptr/CQy?=
 =?us-ascii?Q?V0aEwMExXZpdcVUMXXmmBxu76ALfJH6WS/VqrgwETRRYruQeGsac6+y9tCf2?=
 =?us-ascii?Q?WxBnYrtF9WTOrbz41w4/A0m1p9OXpzeD3VRjdWKS5SJsBGXhKh/8M6+Kc5Rb?=
 =?us-ascii?Q?KR7K33GdHmk4swEygpSyGz0PqarOLEZEYnnZDOn9UxpD1H7zm207TTnXQzyr?=
 =?us-ascii?Q?PHpGXwie538KoECDnB+juNzMzlBmHujo0vnGzM8j2ajBZgmt9DKJYJrxEFnW?=
 =?us-ascii?Q?nL6GX93YNWicGEaXS2BQaxOTsxQhU3Q/d8ifcrqT0KkzRHjHPXpgRRKRQKdo?=
 =?us-ascii?Q?QOD39GRMR4FwOohcG0qSJr9I6cxrkjzB/iUDHp/bS0uv/honG7EksjlI/Jga?=
 =?us-ascii?Q?vMA8MoWzdVvqSTzjFnzQV0UbMYvylAFn/TcI3EoZSxceupYaMk/6V1CngiZm?=
 =?us-ascii?Q?FMm7Mc2AzpfA4nlPJxVyH6JPn9zPRYD9SINr8EgEVZopdkqIltI06yBRHcag?=
 =?us-ascii?Q?K6TXPWl5LoYrRpbQD+Ff6aEPYLbi07kwRSI4d7sKU6Sl6xe0L2RB+2cAeW7b?=
 =?us-ascii?Q?ZhiuzbebtAtSf14T/wkkaLE9b1AzHWtfFjbHpIxSE8vPo2ACbsUI2F8OX0+L?=
 =?us-ascii?Q?1OCVNnUau4/YyPmGs6rcKJFlgfBdbyPjsUUGbzWqGjt+R1/Hj6lxiliGIYBE?=
 =?us-ascii?Q?74/gtLRA2XrLsAlomO85TQVa+qXyYJIcrlrjTdgBinN15LeRUdQDD6W9FtzS?=
 =?us-ascii?Q?/Nmdbx0hp8/wICOvo1ucldZCtgqBMFZNAqq0iN1Z1JKtOqfAtCinOdXZetfk?=
 =?us-ascii?Q?afKymEALERrbwENnGHUkKRkKXZ4FzPgZ1ImJ+J624gkN5P9Dk8/M8seBr8Tx?=
 =?us-ascii?Q?eoLfhlocO7vM/gYdvvcGWyb+mVwy74t/JCQLVtDsuaOrweS1uQjHNFisboqs?=
 =?us-ascii?Q?zdpCCW0qqvKnr5EN28fjLcRKS4Q+NVMbouYr4xm0A7yWwbxKe4O/BawjSn+h?=
 =?us-ascii?Q?+q8ixkJo0uIDVJH2PZs7MjIhz67N89q1f7Ud6pUwKqyR7bIiY0UtjubbnWsg?=
 =?us-ascii?Q?o03P73tV0alVk+m2rM9KnVoBFr/BvUlsVedfOY90PW4yULXFJJ6BpO/ctUPE?=
 =?us-ascii?Q?CF0057/Yll+8+qY9bKmepRFOd2gxcFucnK3sRmjB6JjbGgoKX8xUfPX0KqbH?=
 =?us-ascii?Q?QCS2TB3PgpvI9wMXRdVjhj+c/XJmgigW11VT56TC3EWkxdjZ5h0Q8J5k8tMt?=
 =?us-ascii?Q?i/uXnYy58fJ2oTBEgwOFDZSB5xW+DKH+cLICIjRd7AH08P5gnqU3CURXWecz?=
 =?us-ascii?Q?A9IOdjAK9zB1DB4TC39hyyDBfRB9lmHSOnC6NgbfO+YcP4Q7r2L9PywDOIvD?=
 =?us-ascii?Q?tg6HfKbnIMXSUIxMstn6TTmtOEoQMhTzArNlHvxcmmtwaGZ+qjoZQ1EcibY6?=
 =?us-ascii?Q?91IRys+1z3Khhmi/swthD0x6iiUDSbLWMXqfV5G90Hs1O+B8GpTHPoxFMfYI?=
 =?us-ascii?Q?gCMINFNTj6L5IJJ/UgJD6hfPgrJfGQ+2SrnZn4FNtL+m2oZ3RsZB1pq6AHNE?=
 =?us-ascii?Q?qdT04G5rmQbWJwCWO9/BPwNbrHD4IoRx/VLx52tAr4+aRkmjx8OkyJKMCXcT?=
X-Forefront-Antispam-Report:
	CIP:152.3.68.136;CTRY:US;LANG:en;SCL:-1;SRV:;IPV:NLI;SFV:SKN;H:mail-routing-15.oit.duke.edu;PTR:mail-routing-03.oit.duke.edu;CAT:NONE;SFS:;DIR:INB;
X-OriginatorOrg: ProdDuke.onmicrosoft.com
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2021 12:50:35.5027
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 9ad59f31-5f6e-4cc2-d5d4-08d8e48c43ba
X-MS-Exchange-CrossTenant-Id: cb72c54e-4a31-4d9e-b14a-1ea36dfac94c
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=cb72c54e-4a31-4d9e-b14a-1ea36dfac94c;Ip=[152.3.68.136];Helo=[mail-routing-15.oit.duke.edu]
X-MS-Exchange-CrossTenant-AuthSource:
	BN8NAM11FT015.eop-nam11.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR05MB4812
X-OrganizationHeadersPreserved: DM6PR05MB4812.namprd05.prod.outlook.com
X-CrossPremisesHeadersFilteredByDsnGenerator:
	DM6PR05MB4812.namprd05.prod.outlook.com