Outage in SparkPost
Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)
Resolved Minor
Need to monitor SparkPost outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including SparkPost, and never miss an outage again.
Start Free Trial
Outage Details
We are investigating an increase in delivery latency for a small percentage of outbound messages. (NOTE: This does not impact our customers hosted in the EU.)
Components affected
SparkPost SMTP Delivery - USALatest Updates ( sorted recent to last )
RESOLVED
1 day ago - at 05/18/2025 07:03PM
Latencies have remained normal since the last update. We are confident the situation is fully resolved.
MONITORING
1 day ago - at 05/18/2025 03:11PM
Latencies are now back to normal. We will continue monitoring, but do not expect any further deviation.
INVESTIGATING
1 day ago - at 05/18/2025 02:58PM
We are investigating an increase in delivery latency for a small percentage of outbound messages. (NOTE: This does not impact our customers hosted in the EU.)
Latest SparkPost outages
Relay Webhook delays in EU - 3 days ago
Elevated percentage of API calls failing - 7 days ago
Relay Webhook delays in EU - 7 days ago
Delay Processing Delays for March 26th - about 2 months ago
Partial outage in MTA4 cluster - 2 months ago
Stop Juggling Dozens of Status Pages – Monitor Them All in One Place
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 4200 services available
Integrations with
