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Outage in Cal.com

Delayed webhook delivery

Resolved Minor
April 15, 2026 - Started 1 day ago - Lasted about 1 hour

Incident Report

Summary AI Generated

Cal.com experienced delayed webhook delivery due to DNS resolution issues with one of their providers in the us-east-1 region. The incident affected the main App component and caused webhooks to be sent with delays rather than in real-time. The issue lasted 1.1 hours while the team worked with their provider to resolve the DNS problems.

One of our providers is dealing with DNS resolution issues in us-east-1, causing our systems to delay sending webhooks. We are working closely with them to get a resolution ASAP.
Components affected
Cal.com App

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Latest Updates ( sorted recent to last )
IDENTIFIED 1 day ago - at 04/15/2026 03:12PM

One of our providers is dealing with DNS resolution issues in us-east-1, causing our systems to delay sending webhooks. We are working closely with them to get a resolution ASAP.

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