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Sign in to Outlook to access your email account and manage your messages.

Dec 4, 2025 · 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 …

Dec 4, 2025 · 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 …

Dec 4, 2025 · 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.

Dec 4, 2025 · 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 …

Dec 4, 2025 · Announcements: Click here to see new updates for SNDS. Updated December 4th, 2025 Outlook.com Outbound IP Space Outlook.com sends e-mail from the following IP addresses: …

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 …

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 Outlook.com Smart Network Data Services (SNDS) gives you the data you need to understand and improve your reputation at Outlook.com. But just looking at the data isn't enough!