Outage in Resend
Email sending delay
Resolved Minor
March 28, 2026 - Started 5 days ago
- Lasted about 1 hour
Incident Report
Summary AI Generated
Resend experienced increased latency in email sending that affected customers using both SMTP service and API, causing delays in email delivery. The issue was identified as affecting a subset of customers and was actively investigated by the team. The problem was resolved after 59 minutes, with all emails returning to normal delivery speeds.
We are currently investigating increased latency in email sending. At this time, you may experience delays when sending emails via our SMTP service and API.
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Latest Updates ( sorted recent to last )
MONITORING
5 days ago - at 03/28/2026 03:44AM
We have resolved the issue causing increased latency in email sending. All emails should now be delivered without delay.
IDENTIFIED
5 days ago - at 03/28/2026 03:35AM
We have identified the cause of increased latency in email sending. A subset of customers may experience delays when sending emails via our SMTP service and API. We are actively working on a resolution and will provide updates shortly.
INVESTIGATING
5 days ago - at 03/28/2026 03:06AM
We are currently investigating increased latency in email sending. At this time, you may experience delays when sending emails via our SMTP service and API.
Latest Resend outages
Email events delayed - 7 days ago
Delayed Email Events - 13 days ago
Deliverability Issues to Outlook Emails - 16 days ago
Email events delayed - 28 days ago
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