# Outbound message delivery is delayed/slow for some SparkPost customers (US and EU regions)

- Provider: [SparkPost](https://down.guide/sparkpost)
- Level: confirmed
- Impact: Degraded
- lasted 33m
- started 2026-03-05 00:51 UTC
- SMTP Delivery - USA, SMTP Delivery - EUROPE
- eu, us
- id: DWN-5ed4cda15b
- Official page: https://stspg.io/s7pg2nfqcltw

## Updates from SparkPost
### 2026-03-05 00:51 UTC: investigating
We are investigating an increase in delivery latency for some outbound messages.

### 2026-03-05 01:00 UTC: monitoring
We are observing recovery in email delivery performance and are actively monitoring.

### 2026-03-05 01:24 UTC: resolved
This incident has been resolved.

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