Is Let's Encrypt down?

No reported issues

From letsencrypt.status.io · checked 1 minute ago · every 5 minutes

An email when it goes down, and when it’s back.

As of 12:48 UTC on 13 November 2026, Let's Encrypt's status page reports no issues. Its last reported problem was on 6 November 2026: “HA Datacenter 1 IPv6 Connectivity”, major outage, for 4 h 30 min from 16:57 UTC.

Last problem: 6 Nov · 4 h 30 min
Problems, last 30 days: 2
Typical incident: 25 min
Longest in 90 days: 4 h 30 min · 6 Nov

Uptime

Let's Encrypt, last 30 days

94.78 %

Oct 15 Today

Biggest dip: Let's Encrypt, 4.5 h of major outage on Nov 6.

Incidents

Started in the last 7 days

SSMTWTToday

This week Week before

No incidents this week. The last one: Let's Encrypt, major outage on Nov 6.

Recovery

Median time back online

2 h 28 min

30 days ago Today

1 of 2 were over within an hour. Each dot is one incident; the dashed line is the median.

Components 12

All online

acme-staging-v02.api.letsencrypt.org (Staging)
portal-staging.letsencrypt.org (Staging)
*.c.lencr.org (Production)
stg-*.c.lencr.org (Staging)
Website
log.twig.ct.letsencrypt.org
log.sycamore.ct.letsencrypt.org
log.willow.ct.letsencrypt.org

acme-v02.api.letsencrypt.org (Production) 2 parts

High Assurance Datacenter 1
High Assurance Datacenter 2

portal.letsencrypt.org (Production) 2 parts

High Assurance Datacenter 1
High Assurance Datacenter 2

Last 90 days

3 incidents in 46 days tracked · no reported issues 99.5% of the time · typical incident 25 min

Aug 16 Today (UTC)

Recent incidents

Times in UTC

Nov 10
· 21:11
Maintenance
HA Datacenter 1 IPv6 Connectivity 50 min
Nov 6
· 16:57
Major outage
HA Datacenter 1 IPv6 Connectivity 4 h 30 min
Nov 3
· 16:50
Maintenance
Production and Staging Datacenter Maintenance 29 h 57 min
Oct 27
· 19:02
Maintenance
Staging Remote Validation Maintenance 1 h 4 min
Oct 22
· 23:41
Maintenance
API Database Maintenance 5 min
Oct 20
· 00:34
Major outage
Issuance disruption 25 min
Oct 15
· 03:25
Maintenance
API Database Maintenance 5 min
Oct 12
· 17:42
Major outage
Issuance disruption 10 min
Oct 8
· 22:35
Maintenance
Staging API Maintenance 2 h 36 min

All incidents on letsencrypt.status.io ↗

Having issues right now

All 1,112 services with issues

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Where this comes from

Stackpulse reads Let's Encrypt’s official status page at letsencrypt.status.io every 5 minutes and keeps 90 days of what changed. We don’t test Let's Encrypt ourselves, so a problem shows here once Let's Encrypt reports it.

Stackpulse isn’t affiliated with Let's Encrypt. Names and logos belong to their owners.

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