Is Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org Down? Check current status
Check if Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org is down, official outages, user-reported issues, and outages map.
Current Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org status
Let's Encrypt status updated
Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org is working normally
Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org status was last checked by IsDown on at , and appears to be operational. We've received 0 user reports in the past 24 hours.
Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org service health. Issues reported in the last 24 hours
Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.
Working Normally
Possible Incident
Confirmed Outage
Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org recent outages and downtime history
IsDown has tracked 11 incidents for Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org since started monitoring Let's Encrypt status in March 2022. We collect data from 4600+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org outages and also issues that we're started by a spike in crowdsource reports.
| Date | Incident | Duration |
|---|---|---|
|
Jul 21, 2025
03:00 PM EDT
|
Minor
We are investigating an API outage.
|
about 15 hours |
|
Mar 05, 2025
03:08 PM EST
|
Major
During a scheduled maintenance, an issue occurred which has required us to temporarily disable th...
|
about 2 hours |
|
May 31, 2024
02:30 PM EDT
|
Major
Due to an unexpected complication with ongoing maintenance, Let's Encrypt's API is returning an e...
|
about 1 hour |
|
May 18, 2024
06:49 PM EDT
|
Minor
Service is disrupted due to a problem with our infrastructure. We've identified the problem and a...
|
2 days |
|
Feb 08, 2024
05:03 PM EST
|
Minor
We're performing emergency infrastructure maintenance which is causing several brief (up to 90 se...
|
12 minutes |
|
Feb 08, 2023
06:23 PM EST
|
Minor
Serving a higher volume of non-200 status codes for ocsp-resonder-intr3.
|
about 1 hour |
|
Nov 28, 2022
01:49 PM EST
|
Minor
We're seeing an elevated rate of API errors; we are investigating.
|
about 9 hours |
|
Nov 22, 2022
01:57 AM EST
|
Minor
We're investigating degraded performance in one datacenter for issuance using the production API.
|
1 day |
|
Nov 16, 2022
02:35 PM EST
|
Minor
Ongoing infrastructure maintenance has had impacts on OCSP availability. We're investigating the ...
|
about 2 hours |
|
Oct 27, 2022
02:16 PM EDT
|
Minor
We are investigating degraded performance in Let's Encrypt High Assurance Datacenter 2.
This i...
|
about 1 hour |
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User comments about Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org status
See what users are saying about Let's Encrypt {e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.
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OCSP servers for Let's Encrypt, providing real-time certificate revocation status as part of the SSL/TLS certificate validation process.
Monitoring Let's Encrypt since March 2022
{e1,e2,r3,r4}.o.lencr.org & ocsp.int-x{3..4}.letsencrypt.org is part of Let's Encrypt. Check the Let's Encrypt's status.
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2 incidents in 2025
