Outage in SparkPost
Outbound message delivery to Yahoo is delayed/slow
Resolved MinorIncident Report
We are actively investigating a rise in delivery latency for outbound messages to Yahoo. Our current assessment indicates the issue may lie with Yahoo, and we are continuing to monitor the situation.
Components affected
SparkPost SMTP Delivery - USATrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
9 months ago - at 07/24/2025 09:20PM
The delays have cleared up and we are no longer seeing delays for Yahoo.
MONITORING
9 months ago - at 07/24/2025 08:38PM
The delays have cleared up, as Yahoo appears to have resolved the issue. We will continue to monitor the situation.
INVESTIGATING
9 months ago - at 07/24/2025 05:41PM
We are actively investigating a rise in delivery latency for outbound messages to Yahoo. Our current assessment indicates the issue may lie with Yahoo, and we are continuing to monitor the situation.
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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