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Smart Network Data Services - Outlook.com
Deliverability to Outlook.com is based on your reputation. The Outlook.com Smart Network Data Services (SNDS) gives you the data you need to understand and improve your reputation at …
Troubleshooting - sendersupport.olc.protection.outlook.com
If you are experiencing problems delivering email to Outlook.com please first ensure that you are following all of the requirements found on our Policies and Guidelines page.
SNDS - FAQ - sendersupport.olc.protection.outlook.com
It is against Outlook.com policy to send mail from a machine which is an open proxy server, and it will be blocked from accessing some or all of Outlook.com servers as long as it remains in that …
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Policies, Practices, and Guidelines
Senders attempting to send email to Outlook.com users should ensure they fully understand and are following the guidance on this page to help in this effort and to help avoid potential …
Outlook.com Outbound IP Space
Outlook.com Outbound IP Space Outlook.com sends e-mail from the following IP addresses:
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