Major incident
CustomerIO: Customers are Unable to add new Email Sending Domains
Nov 6, 2026, 23:53 UTC
started
00:24 UTC
resolved November 7, 2026
31 min
duration
Affected: Management Interface
Current status of CustomerIO: Operational — live CustomerIO status
Timeline
- Nov 6, 2026, 23:53 UTCinvestigatingWe are currently investigating this issue.
- Nov 7, 2026, 00:03 UTCidentifiedWe have identified the issue and are working to resolve the matter.
- Nov 7, 2026, 00:24 UTCresolvedThis incident has been resolved.
Updates as published by CustomerIO (original).
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More CustomerIO incidents
- October 27, 2026 Customer.io UI is currently unavailable for some customers
- July 31, 2026 Issues accessing EU accounts
- July 20, 2026 Delays in message sending
- June 13, 2026 Investigating Connectivity Issues
- June 2, 2026 UI inaccessible