- SNDS - FAQ
Smart Network Data Services (SNDS) is a revolutionary Outlook com initiative designed to allow everyone who owns IP space to contribute to the fight against spam, malware, viruses, and other Internet evils, to protect e-mail and the Internet as a valued communications, productivity and commerce tool
- Smart Network Data Services
To access SNDS, please log in with a Microsoft Account and then request access to the IPs for which you are responsible You'll be taken through a simple authorization process, and then you'll soon have access to a wealth of information about those IPs
- Services for Senders and ISPs
Announcements: Click here to see new updates for SNDS Updated December 4th, 2025
- Fighting Junk Email
Announcements: Click here to see new updates for SNDS Updated December 4th, 2025
- Troubleshooting
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 support with your account, please visit our end user support page 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, Practices, and Guidelines
Senders, ISP's and other third party senders and service providers should actively manage the reputation of your outbound IPs Outlook com has developed the following free services to help in this effort Junk Email Reporting Program (JMRP) Smart Network Data Services (SNDS) Junk Email Reporting Program (JMRP) Smart Network Data Services (SNDS)
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