Outage in Let's Encrypt

Degraded Performance for Production

Resolved Maintenance
May 09, 2023 - Started 12 months ago - Lasted 2 days

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Outage Details

We noticed low success rates and slow responses around 14:19 UTC. Starting investigation.
Latest Updates ( sorted recent to last )
12 months ago - at 05/09/2023 02:40PM

We noticed low success rates and slow responses around 14:19 UTC. Starting investigation.

12 months ago - at 05/09/2023 03:10PM

Source of problem identified, traffic returning to normal. Monitoring the situation.

12 months ago - at 05/09/2023 04:29PM

Traffic has remained steady for the last hour and a half. Closing this incident.

12 months ago - at 05/09/2023 07:57PM

Earlier fix seems not to have addressed the problem. Seeing low success rates and slow responses again. Investigating.

12 months ago - at 05/09/2023 08:50PM

Still monitoring cause of alert. Traffic returned to normal since about 20:05 UTC.

12 months ago - at 05/09/2023 11:43PM

While we have not seen any recurrences of the slowness, we're going to leave this incident in the monitoring state overnight in case anything unexpected happens.

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