Microsoft SNDS

Spec sheet

Purpose

SNDS provides data to help senders understand and improve their reputation at Outlook.com.Read 8 Oct 2026 · substrate.office.com

Intended users

Microsoft describes SNDS as a service for senders and ISPs managing email deliverability and sending reputation for Outlook.com consumers.Read 8 Oct 2026 · substrate.office.com

Support

For urgent Outlook.com delivery issues, Microsoft advises contacting sender support with someone familiar with the issue and email infrastructure.Read 8 Oct 2026 · substrate.office.com

Abuse monitoring

Microsoft says SNDS can help IP owners detect compromised servers, malware, viruses, and botnets.Read 8 Oct 2026 · substrate.office.com

Access

Users sign in with a Microsoft Account and request access to the IPs for which they are responsible through an authorization process.Read 8 Oct 2026 · substrate.office.com

Data change

Trap hit counts stopped being included in Data Reports starting July 22, 2026.Read 8 Oct 2026 · substrate.office.com

Feedback settings

The portal lets users view IP data and manage feedback loop settings in one website.Read 8 Oct 2026 · substrate.office.com

IP data

The service gives senders detailed data about individual IPs and insight into the health of their IP space as viewed by Outlook.com.Read 8 Oct 2026 · substrate.office.com

Junk reports

SNDS includes the Junk Email Reporting Program, which can send reports when users mark messages as junk.Read 8 Oct 2026 · substrate.office.com

Security measure

Network access expires 10 months after approval or migration, requiring periodic ownership reattestation.Read 8 Oct 2026 · substrate.office.com

Plans and prices

Every Microsoft SNDS plan and price →

Where Specifiction places it

• Email Deliverability Software#27 of 317.2