Undeliverable: [UNC Essonne] Certaines extensions ont été mises à jour automatiquement

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: MRZP264MB2428.FRAP264.PROD.OUTLOOK.COM

support@uncessonne.fr
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 MR1P264CA0210.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:56::10)   by MRZP264MB2428.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:1d::13) with   Microsoft SMTP Server (version=TLS1_2,   cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7068.28; Fri, 8 Dec   2023 08:49:28 +0000  Received: from MR2FRA01FT007.eop-fra01.prod.protection.outlook.com   (2603:10a6:501:56:cafe::d7) by MR1P264CA0210.outlook.office365.com   (2603:10a6:501:56::10) with Microsoft SMTP Server (version=TLS1_2,   cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7068.28 via Frontend   Transport; Fri, 8 Dec 2023 08:49:28 +0000  Authentication-Results: spf=pass (sender IP is 209.85.208.172)   smtp.mailfrom=gmail.com; dkim=pass (signature was verified)   header.d=gmail.com;dmarc=pass action=none header.from=gmail.com;  Received-SPF: Pass (protection.outlook.com: domain of gmail.com designates   209.85.208.172 as permitted sender) receiver=protection.outlook.com;   client-ip=209.85.208.172; helo=mail-lj1-f172.google.com; pr=C  Received: from mail-lj1-f172.google.com (209.85.208.172) by   MR2FRA01FT007.mail.protection.outlook.com (10.152.50.174) with Microsoft SMTP   Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id   15.20.7068.24 via Frontend Transport; Fri, 8 Dec 2023 08:49:28 +0000  Received: by mail-lj1-f172.google.com with SMTP id 38308e7fff4ca-2c9ef682264so22287371fa.3          for <support@uncessonne.fr>;; Fri, 08 Dec 2023 00:49:28 -0800 (PST)  DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;          d=gmail.com; s=20230601; t=1702025367; x=1702630167; darn=uncessonne.fr;          h=content-transfer-encoding:to:subject:message-id:date:mime-version           :from:from:to:cc:subject:date:message-id:reply-to;          bh=YLg7OnvstLfQQO7sVbd8LOQjuorKjOknZQRFT93oK78=;          b=W23PrNQ/teKSmcPn39sCTI4X5zy5yvGXJI1M8aV8THkAKToCtAOeVjXROj2NPvLwqP           cBa9J48Kiid0Tsq7rlLtuLhyufssqTQi1K0Xn/L0mB1IBSPMzAUf7h4787udGKw6tKeX           qubVjARMmt+3OTRNzyp6lJG5vsmVh+rWIsUGUeVnsBmjSmsRyvms8R4AgqgrhXnEqaBt           bBKsXPTd+ChvGXtNQ2DDyXxm4RAPkL8VBDpsbJv7ztPcaTzoijDG81/Eipp9hvMn5b3q           e7ecKaw0yiEBdjxoZDUX7JEGyhF+NDlVW8Orx6Iano1rW13jXh2N9cpz01P/+UlKj5zr           EIJA==  X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;          d=1e100.net; s=20230601; t=1702025367; x=1702630167;          h=content-transfer-encoding:to:subject:message-id:date:mime-version           :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to;          bh=YLg7OnvstLfQQO7sVbd8LOQjuorKjOknZQRFT93oK78=;          b=V+FUa4emHXT7nceIiBtrvoGtMg8rODmC/QidBujRAN8q+AvHjPzJsdM14mR74yPHu0           lLTumwb93W8+plJU1F8CZzT3qLx8PSZJnbdBKu9Mzgp+A8VPtw93mXdW1nrwNOwQ7jl3           i1uflwD3bHXcyJNVYSt0PhAZmIDEOHs9WybkVv37KqAPXxdvqro0NtFfI9lep3RFMwEF           YZXoYL0K+r9sOnxtlBTyepY6b/DpwzrM/omzzCF5+Py7XqTgzWcWTTM88M9nOaboyIkF           TzpGPwAfLiixiF8YV/S158HioXIOTNwmSxQE8CwDi12N0zVdzjCzesqTVkaBQPqTgikU           20gQ==  X-Gm-Message-State: AOJu0YzGC85RFRLzvDa/mo6ijmMp6psVRlvkKdv9LZr1TCPQMorwfa/P  	Dpe62qtzUux9bLTZU4Xqnfg7THSpE7b+EhusbKTGGwZm  X-Google-Smtp-Source: AGHT+IF8Aia6iqOol+iVQmUmb1GFlCAsOsKJh4E+0RZzXY0nGgv1gc6KsT2fMUWYim1/VQ2jhUAoUrwRdM7gNjKwrCA=  X-Received: by 2002:a2e:9dc9:0:b0:2cb:2140:8fba with SMTP id   x9-20020a2e9dc9000000b002cb21408fbamr319097ljj.54.1702025367205; Fri, 08 Dec   2023 00:49:27 -0800 (PST)  Received: from 576103988007 named unknown by gmailapi.google.com with   HTTPREST; Fri, 8 Dec 2023 00:49:26 -0800  From: UNC Essonne <unc91.siteweb@gmail.com>;  X-Mailer: WPMailSMTP/Mailer/gmail 3.10.0  MIME-Version: 1.0  Date: Fri, 8 Dec 2023 00:49:26 -0800  Message-ID: <CA+qbtwdVkRUvW9g2j=FP5QbrGs3Hnn3kaAXP+1g2hFmLSvm=RQ@mail.gmail.com>;  Subject: =?UTF-8?Q?=5BUNC_Essonne=5D_Certaines_extensions_ont_=C3=A9t=C3=A9_mises_?=  	=?UTF-8?Q?=C3=A0_jour_automatiquement?=  To: support@uncessonne.fr  Content-Type: text/plain; charset="UTF-8"  Content-Transfer-Encoding: quoted-printable  Return-Path: unc91.siteweb@gmail.com  X-EOPAttributedMessage: 0  X-EOPTenantAttributedMessage: a856196c-fd74-43d6-8ede-f7d41ead2eb7:0  X-MS-PublicTrafficType: Email  X-MS-TrafficTypeDiagnostic: MR2FRA01FT007:EE_|MRZP264MB2428:EE_  X-MS-Office365-Filtering-Correlation-Id: ba0f54dd-77b5-431d-50b6-08dbf7ca96a0