Envoi de mails bloqué

Bonjour,

J'ai une messagerie @hotmail.com depuis laquelle je reçois et j'envoie des messages. Je souhaite faire suivre certains mail à ***@hotmail.fr ou encore ***@hotmail.fr et les mails sont bloqués. Je ne comprends pas. Quand j'envoie à d'autres adresses, je n'ai pas de problème.

Comment puis-je faire pour déverrouiller ces envois, svp ?

Ci-dessous message en retour du non-envois des mails :

"Informations de diagnostic pour les administrateurs : Serveur de génération : DSWPR14MB958578.namprd14.prod.outlook.com ***@hotmail.fr Remote server returned '554 5.7.0 < #5.7.520 smtp;550 5.7.520 Message blocked because it contains content identified as spam. AS(4810)>'
***@hotmail.fr Remote server returned '554 5.7.0 < #5.7.520 smtp;550 5.7.520 Message blocked because it contains content identified as spam. AS(4810)>' En-têtes de message d'origine :

Received: from BN8PR14MB2786.namprd14.prod.outlook.com (2603:10b6:408:47::33)
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Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.496.23; Thu, 15 Oct 2026 09:43:20 +0000
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From: R H < @hotmail.com>
To: " @hotmail.fr" < @hotmail.fr>, W H < @hotmail.fr>
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Date: Thu, 15 Oct 2026 09:43:20 +0000
Message-ID: ******@BN8PR14MB2786.namprd14.prod.outlook.com
References: ******@BYAPR14MB2791.namprd14.prod.outlook.com
< @hpevm.fr>In-Reply-To: < @hpevm.fr>
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