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my smtp error sending

DavidGibson-6091 0 Reputation points
2023-11-01T15:50:22.2766667+00:00

Diagnostic information for administrators:

Generating server: PAXP195MB1608.EURP195.PROD.OUTLOOK.COM

jakjiji91@hotmail.com
Remote server returned '550 5.7.501 Service unavailable. Spam abuse detected from IP range. For more information please go to http://go.microsoft.com/fwlink/?LinkId=526653. S(2017052602) [AS8P195MB1653.EURP195.PROD.OUTLOOK.COM 2023-11-01T15:40:45.906Z 08DBD8F3E8B95B5E]'

Original message headers:

Received: from PAXP195MB1608.EURP195.PROD.OUTLOOK.COM
 ([fe80::571a:fc46:72d9:4190]) by PAXP195MB1608.EURP195.PROD.OUTLOOK.COM
 ([fe80::571a:fc46:72d9:4190%6]) with mapi id 15.20.6933.028; Wed, 1 Nov 2023
 15:40:45 +0000
MIME-Version: 1.0
Content-Type: text/plain
Date: Wed, 1 Nov 2023 15:40:45 +0000
Message-ID: <QE5273N8ELU4.OGMKMGAP9K8V1@WIN-AUIR3RRGP88>
Subject: SMTP test from smtp.office365.com
Windows Small Business Server
Windows Small Business Server
A family of Microsoft server products with messaging and collaboration, security-enhanced internet access, protected data storage, reliable printing, faxing, and the ability to run line-of-business applications. Replaced by Windows Server Essentials.
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  1. Vahid Ghafarpour 21,890 Reputation points
    2023-11-01T17:59:43.4266667+00:00

    Implement Sender Policy Framework (SPF) and DomainKeys Identified Mail (DKIM) records for your domain to authenticate your emails and reduce the chances of them being marked as spam.

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