Let's Encrypt Status
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Active Incident<br>Updated a few seconds ago
Updated a few seconds ago
Support for Let's Encrypt services is community-based and information on current status and outages can be found at: https://community.letsencrypt.org
API Degraded PerformanceDegraded Performance
Incident Status
Degraded Performance
Components
acme-v02.api.letsencrypt.org (Production), portal.letsencrypt.org (Production)
Locations
High Assurance Datacenter 1, High Assurance Datacenter 2
June 18, 2026 23:59 UTC<br>INVESTIGATING
We are still investigating the issue with our upstream ISP.
June 18, 2026 19:40 UTC<br>INVESTIGATING
We are continuing to investigate degraded performance and elevated error rates.
June 18, 2026 16:35 UTC<br>INVESTIGATING
We have taken measures to stabilize API performance while we investigate networking issues between our two high assurance data centers.
June 18, 2026 16:04 UTC<br>INVESTIGATING
Let's Encrypt's production API is experiencing degraded performance. Clients may encounter 400 and 500 error responses. We are actively investigating the issue.
acme-v02.api.letsencrypt.org (Production)<br>High Assurance Datacenter 1 High Assurance Datacenter 2
Degraded Performance
acme-staging-v02.api.letsencrypt.org (Staging)<br>High Assurance Datacenter 1
Operational
portal.letsencrypt.org (Production)<br>High Assurance Datacenter 1 High Assurance Datacenter 2
Degraded Performance
portal-staging.letsencrypt.org (Staging)<br>High Assurance Datacenter 1
Operational
*.c.lencr.org (Production)<br>Public Data Center
Operational
stg-*.c.lencr.org (Staging)<br>Public Data Center
Operational
Website<br>Public Data Center
Operational
log.twig.ct.letsencrypt.org<br>Public Data Center
Operational
log.sycamore.ct.letsencrypt.org<br>Public Data Center
Operational
log.willow.ct.letsencrypt.org<br>Public Data Center
Operational
Status History
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