Outlook
Outlook.com is a platform for managing emails, tasks, and events seamlessly in one place.

Policies, Practices, and Guidelines - Outlook.com
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 deliverability issues.

Services for Senders and ISPs - Outlook.com
However, Microsoft understands that legitimate email senders should not be negatively affected. Therefore, we have established a suite of services to help senders improve their deliverability to Outlook.com consumers by proactively managing their sending reputation.

Fighting Junk Email - Outlook.com
The goal for Outlook.com is to offer a comprehensive and usable email service that helps detect and protect users from junk email, fraudulent email threats (phishing) and viruses.

Outlook.com Postmaster
This site provides information to information technology professionals who administer systems that send email to and receive email from Outlook.com. It also provides some information about how users with Outlook.com accounts can report junk email and phishing attempts.

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 Outlook.com.

SNDS - FAQ - 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 state.

Outlook.com Outbound IP Space
Outlook.com Outbound IP Space Outlook.com sends e-mail from the following IP addresses: 40.92.0.0/14

Torus STS Authentication - TorusSts - tafe.prdtrs01.outlook.com
Warning: Access to Torus Has Changed As of July 22nd 2024 usage of Torus now requires a Secure Access Workstation (SAW) device. Only permitted scenarios or breakglass-emergencies may use the Torus Client on this device.

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