# Outbound message delivery is slightly delayed/slow for some SparkPost customers (US hosted only)

- Provider: [SparkPost](https://down.guide/sparkpost)
- Level: confirmed
- Impact: Degraded
- lasted 1h 53m
- started 2025-10-28 18:51 UTC
- SMTP Delivery - USA
- eu, us
- id: DWN-2c3db012c1
- Official page: https://stspg.io/blm9w59d9k50

## Updates from SparkPost
### 2025-10-28 18:51 UTC: investigating
We are investigating an slight increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the EU.)

### 2025-10-28 20:11 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2025-10-28 20:45 UTC: resolved
This incident has been resolved.

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