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Outage in Customer.io

Domain Verification Currently Unavailable

Resolved Minor
March 16, 2026 - Started 2 days ago - Lasted 27 minutes
Official incident page

Incident Report

Summary AI Generated

Customer.io experienced a 27-minute outage where customers were unable to add or edit unverified sending domains through the Management Interface. The issue was identified, fixed, and resolved after a brief monitoring period.

Customers are unable to add or edit unverified sending domains.
Components affected
Customer.io Management Interface

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Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 03/16/2026 09:55AM

The issue has been resolved.

MONITORING 2 days ago - at 03/16/2026 09:48AM

A fix has been implemented and we are monitoring the results.

IDENTIFIED 2 days ago - at 03/16/2026 09:38AM

The issue has been identified and a fix is being implemented.

INVESTIGATING 2 days ago - at 03/16/2026 09:30AM

Customers are unable to add or edit unverified sending domains.

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