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Last updated on Jul 25 at 09:33pm EDT

app.improvmx.com
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api.improvmx.com
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mx1.improvmx.com
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mx2.improvmx.com
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Previous incidents

Jul 25, 2025

Degraded deliverability against Microsoft email servers.

Degraded

Resolved Jul 25 at 02:58am EDT

We have rotated in a new set of sending IPs, and we're seeing Microsoft deliverability rates return to normal. We will continue monitoring this over the coming days.

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