Resend incident: Failing to verify new domains

1. resolvedSep 22, 2026, 22:50 UTC

   We have resolved the underlying issue and service has been resumed.

2. monitoringSep 22, 2026, 22:38 UTC

   We identified the cause and we're seeing a decrease in errors, we are now monitoring

3. investigatingSep 22, 2026, 21:50 UTC

   We are currently investigating an issue while verifying new domains. At this time, you may experience delays when sending emails via our SMTP service and API.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Resend's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

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How often does Resend have incidents?

Resend reported 23 incidents in the last 90 days, 6 of them major or critical. A typical incident lasted 43 min. See Resend's uptime and incident history