# Zendesk: Outbound email delivery failures to some mail providers

- Provider: [Zendesk](https://outages.cc/zendesk.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-09-21 07:50 UTC
- Resolved: 2026-09-21 14:30 UTC (lasted 6 h 40 min)
- Components: Support, Email
- Official update: https://status.zendesk.com

## Updates from Zendesk

No update text yet.