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

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-02-20 16:06 UTC · Resolved: 2026-02-20 16:33 UTC · Duration: 27 min
- Updates: 4 · Affected components: Event Webhook Delivery Service - Event Webhooks - USA, SMTP Delivery (Outbound Message Delivery) - SMTP Delivery - USA, SMTP Delivery - USA
- [Vendor status page: https://stspg.io/4mrk3bzwb6k8](https://stspg.io/4mrk3bzwb6k8)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **investigating** 2026-02-20 16:06 UTC: We are currently investigating this issue.
- **monitoring** 2026-02-20 16:14 UTC: A fix has been implemented and we are monitoring the results.
- **monitoring** 2026-02-20 16:15 UTC: We are continuing to monitor for any further issues.
- **resolved** 2026-02-20 16:33 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/sparkpost/incidents/ycbzc8n03qyc · Markdown: https://rewindex.com/company/sparkpost/incidents/ycbzc8n03qyc.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/ycbzc8n03qyc · Generated 2026-10-19T22:28:59.162Z