Provider
ResendIncident detail
Test domain resend.dev failing test emails
Active incidentMinor
Timeline window
Started
Get alerted the next time Resend breaks
Free email alerts for the handful of vendors you cannot afford to miss. No card, live in about a minute. Paid plans add Slack, Teams, Discord, and webhook delivery across your whole stack, plus higher API quotas.
Timeline
Incident updates
Every update on the official status source, oldest to newest, exactly as it appeared there.
Resolved
We have resolved the underlying issue, and sending test emails from resend.dev has resumed.
Identified
Performance degradation when sending test emails from the resend.dev domain, which is causing the API to return a validation error stating that the domain is not verified.
Keep exploring
More from Resend
Neighboring incidents on Resend's timeline and the rest of their record on OutageDeck.