The error details I am getting back are:
vmse04.mailcluster.com.au rejected your message to the following email addresses:
*** Email address is removed for privacy ***
Your message couldn't be delivered because the recipient's email system wasn't able to confirm that your message came from a trusted location.
For Email Administrators
This error is related to the Sender Policy Framework (SPF). The destination email system's evaluation of the SPF record for the message resulted in an error. Please work with your domain registrar to ensure your SPF records are correctly configured.
vmse04.mailcluster.com.au gave this error:
The message was rejected because of Sender Policy Framework violation -> 550 2a01:111:f400:7e8a::812 is not allowed to send mail from hotmail.com. Please see the SPF record, with scope mfrom, identity *** Email address is removed for privacy ***, and ip 2a01:111:f400:7e8a::812
Diagnostic information for administrators:
Generating server: SJ0PR20MB3674.namprd20.prod.outlook.com
*** Email address is removed for privacy *** server returned '550 5.7.23 The message was rejected because of Sender Policy Framework violation -> 550 2a01:111:f400:7e8a::812 is not allowed to send mail from hotmail.com. Please see the SPF record, with scope mfrom, identity *** Email address is removed for privacy ***, and ip 2a01:111:f400:7e8a::812'
Original message headers:
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
b=c/Lrb8T3r8O799lFIb+y/z7BFFbKRL/aZ+5D5keMz7HzzRCIbRvMTprt/JREqmLYle/entpKZ0TqKUweWDe+wbVtMRTIZPYypp/SkF1+k1q9dUVVoZcVHRSWTgcAkhGOhdus66ejHzQmJwZbyCwpaG/79Ce9RKxX1ImcypYW0Gawax1Ac2NutKhAyqtiCgnWC+n+lNFiomToQgPgPMN7d2X5VNQ1nX/J86aZj/2m8JLzpAI2MVPeW4nd5kd367Ds9UqmlnH+nugpiOt0ev+ne8nkRWK4WYzkgTNQUKszLwtC6nJetTuu+bSE3/QxujS+iZ6MnRWyRcwugzGpAJ+YGw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;
s=arcselector9901;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;
bh=r8MLRoY/RmtuzUc5XUwcQfVCu3WYAjyuGaQaJScf7UE=;
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ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none;
dkim=none; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hotmail.com;
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Received: from SA1PR20MB6009.namprd20.prod.outlook.com (2603:10b6:806:339::17)
by SJ0PR20MB3674.namprd20.prod.outlook.com (2603:10b6:a03:2ea::13) with
Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6678.31; Fri, 18 Aug
2023 01:58:37 +0000
Received: from SA1PR20MB6009.namprd20.prod.outlook.com
([fe80::67f:b15e:bcf5:809d]) by SA1PR20MB6009.namprd20.prod.outlook.com
([fe80::67f:b15e:bcf5:809d%3]) with mapi id 15.20.6652.029; Fri, 18 Aug 2023
01:58:36 +0000
From: *** Email address is removed for privacy ***
To: *** Email address is removed for privacy ***
Subject: Re: Sample
Thread-Topic: Sample
Thread-Index: AdnKBErpmNCiqijdQzezWRJN6ecW8wHcugjY
Date: Fri, 18 Aug 2023 01:58:36 +0000
Message-ID: <*** Email address is removed for privacy ***>
References: <05d701d9d0a5$db15f1d0$9141d570$@toab.com.au>
In-Reply-To: <05d701d9d0a5$db15f1d0$9141d570$@toab.com.au>
Accept-Language: en-AU, en-US
Content-Language: en-AU
X-MS-Has-Attach: yes
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