Paubox incident

SMTP Server Solution Shows "No Delivery Status Found"

Resolved after 6 hours 47 minutes, affecting REST API and Hosted Mail, on March 4, 2024.

resolved Mar 04, 2024, 11:03 PM UTC

Mail is flowing normally and previously delayed emails should all have been delivered. Please contact support for any exceptions.

Started
Mar 04, 2024, 04:15 PM UTC
Resolved
Mar 04, 2024, 11:03 PM UTC
Duration
6h 47m
Detected by Pingoru
Mar 04, 2024, 04:15 PM UTC

Affected components

REST APIHosted Mail

Update timeline

  1. identified Mar 04, 2024, 04:15 PM UTC

    Engineering is working to correct an issue where emails sent via SMTP Server Solution show in the logs as "no delivery status found." We will update with whether emails need to be re-queued once the solution is in place.

  2. identified Mar 04, 2024, 04:37 PM UTC

    We are continuing to work on a fix for this issue.

  3. identified Mar 04, 2024, 05:41 PM UTC

    Customers on m.paubox.com (smtp server solution, hosted webmail) are experiencing mail delays in excess of 10 minutes. While we have identified the root cause, we are still working to correct it.

  4. monitoring Mar 04, 2024, 08:48 PM UTC

    Paubox hosted mail and SMTP customers are seeing ~1-2 hour delays for outgoing mail to be delivered currently, with delay time continuing to decrease.

  5. resolved Mar 04, 2024, 11:03 PM UTC

    Mail is flowing normally and previously delayed emails should all have been delivered. Please contact support for any exceptions.

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