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

- Provider: [SparkPost](https://down.guide/sparkpost)
- Level: confirmed
- Impact: Degraded
- lasted 3m
- started 2025-11-04 21:33 UTC
- SMTP Delivery - USA
- eu, us
- id: DWN-4485c030fc
- Official page: https://stspg.io/wdljf0tkz6yr

## Updates from SparkPost
### 2025-11-04 21:33 UTC: identified
We are investigating an increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the EU.)

### 2025-11-04 21:36 UTC: resolved
This incident has been resolved.

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