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

Outlook.com Smart Network Data Services Deliverability to Outlook.com is based on your reputation. The Outlook.com Smart Network Data Services (SNDS) gives you the data you need to.

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.

Understanding the Context

Services for Senders and ISPs Jump to Sender Solutions Jump to ISP Solutions Sender Solutions Email abuse, junk email, and fraudulent emails (phishing) continue to burden the entire.

Fighting Junk Email Microsoft's email safety roadmap involves an unmatched cross-product approach. SmartScreen anti-spam and anti-phishing filtering technology is being applied.

Attempts to send mail to Hotmail's mail servers from these IPs will result in consistent refusal, however use of the Hotmail web user interface may not be affected--it is controlled separately.

Troubleshooting This section provides troubleshooting information for senders who are having trouble reaching Outlook.com users by email. If you are an Outlook.com user looking for.