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Outage in Upstash

Intermittent DNS Resolution Errors for Upstash Vector in US East (us-east-1)

Resolved Minor
September 09, 2026 - Started 18 days ago - Lasted about 1 hour
Official incident page

Incident Report

Upstash Vector experienced a brief DNS resolution issue in the US East (us-east-1) region lasting approximately 20 minutes. During this period, new DNS resolution attempts may have failed. Existing connections and clients with cached DNS records were not affected. The issue has been resolved, and DNS resolution is operating normally.

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RESOLVED 17 days ago - at 09/09/2026 01:00PM

Upstash Vector experienced a brief DNS resolution issue in the US East (us-east-1) region lasting approximately 20 minutes. During this period, new DNS resolution attempts may have failed.

Existing connections and clients with cached DNS records were not affected.

The issue has been resolved, and DNS resolution is operating normally.

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