Outage in SparkPost
Longer than expected delays
Resolved MinorIncident Report
Messages that have failed initial delivery and are in a delayed state are taking longer than expected to resend. Only messages injected via SMTP and in a delayed state are effected.
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Latest Updates ( sorted recent to last )
RESOLVED
4 months ago - at 12/11/2025 06:34PM
This incident has been resolved.
MONITORING
4 months ago - at 12/11/2025 05:00PM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
4 months ago - at 12/11/2025 04:57PM
The issue has been identified and the fix has been deployed.
INVESTIGATING
4 months ago - at 12/11/2025 04:34PM
Messages that have failed initial delivery and are in a delayed state are taking longer than expected to resend. Only messages injected via SMTP and in a delayed state are effected.
Latest SparkPost outages
Increased bounce or delay rate for Apple domains - 15 days ago
Email delivery in US region affected - about 1 month ago
Outbound message delivery is delayed/slow for some SparkPost customers (US and EU regions) - about 2 months ago
Microsoft Mail Delivery Delays and Temporary Rejections - about 2 months ago
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