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Premium Feature

Master Your Outlook.com Deliverability

Stop guessing why your emails land in the Spam folder. Get direct insights from Microsoft's Smart Network Data Services (SNDS) dashboard, automated.

Checking Blacklists Isn't Enough

Your IP might be clean on Spamhaus, but Microsoft could still be filtering your emails based on user complaints or internal metrics.

Without SNDS data, you are flying blind. You won't know you have a problem until your Microsoft reputation problems show up in campaign performance.

  • High complaint rates go unnoticed
  • Spam trap hits accumulate silently
  • IP status changes (Red/Yellow) are missed
Outlook.com Data
192.168.1.5
Filter Result Red
Complaint Rate 0.8% (Critical)
Last synced: Just now

What We Monitor

We pull data daily once you connect Microsoft SNDS — by Microsoft sign-in or your Automated Data Access links — then visualize it in an actionable dashboard.

Filter Result

The filter result Microsoft reports for an IP. Green is healthy, while Yellow or Red needs review.

  • Green Good
  • Yellow Throttled
  • Red Blocked

Complaint Rate

The percentage of users who marked your email as Junk. Keep this under 0.3% to avoid sudden penalties.

Trap Hits

The number of messages sent to Spam Traps - secret addresses used to identify bad senders. This should always be 0.

SNDS Questions

Yes, you need to register your IPs with Microsoft SNDS first. Once registered, connect in one of two ways: sign in with your Microsoft account (recommended — it stays connected automatically), or paste the Automated Data Access links from the SNDS portal (simplest to set up, but Microsoft expires them every 30 days).
Microsoft typically updates SNDS data once every 24 hours. HostRepute syncs connected SNDS accounts daily at 09:00 UTC and stores the latest available data.
SNDS integration is an advanced feature available on our Professional , Business , and Enterprise plans.

Ready to monitor Outlook reputation?

Connect Microsoft SNDS to HostRepute and catch Outlook reputation changes before they spread.

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