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US IMAP impacted by scheduled maintenance

July 22, 2026 at 3:02 PM UTC

IMAP/POP3 (USA) MX (USA)

Servers: imap1.us.opalstack.com

Resolved after 16h 4m July 23, 2026 at 7:06 AM UTC

Fixed - The backlog of incoming mail has been delivered. The maintenance is complete. (07:06 UTC — Jul 23)

Watching - imap1.us.opalstack.com is back online. The backlog of incoming emails is currently being processed. (05:55 UTC — Jul 23)

Investigating - The upstream management systems are back online and we’re now actively working to restore service. (03:47 UTC — Jul 23)

Investigating - The restoration of service is being delayed by an unfortunately-timed outage in our upstream provider’s management systems. We regret the extended downtime and are doing everything that we can to restore service as soon as possible. (02:28 UTC — Jul 23)

Investigating - The resolution of this issue is being delayed by an unfortunately-timed outage in our upstream provider’s management systems. We do regret the extended downtime and are doing everything we can to restore service as soon as possible. (02:24 UTC — Jul 23)

Investigating - The data center team is still working to bring the server back online. (00:30 UTC — Jul 23)

Investigating - The server still has not come back online, the data center team is investigating. (22:33 UTC — Jul 22)

Watching - The server is presently rebooting and should be back online soon. (22:13 UTC — Jul 22)

[July 23 05:38 UTC] The maintenance is complete - imap1.us.opalstack.com is back up and running.

[July 22 15:02 UTC] imap1.us.opalstack.com is currently offline for scheduled maintenance. We’ll update this post when the server is back online. (15:02 UTC — Jul 22)

Last updated: July 22, 2026 at 3:02 PM UTC