Let's Encrypt

Operational

Official status page (opens in a new tab)

Official status API · last read just now

Reported uptime
n/a
This page does not publish incident durations
Published incidents
4
Active in the last 90 days
Days affected
4
Out of the last 90, any severity
Last incident
4 d ago
Started Nov 6, 21:22 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

Incident timeline

November 2026

  1. Production Remote Validation Maintenance

    Maintenance · Nov 10, 22:00 UTC

    Official (opens in a new tab)

    Resolved

  2. HA Datacenter 1 IPv6 Connectivity

    Degraded · Nov 6, 21:22 UTC

    Official (opens in a new tab)

    No further update

  3. Production and Staging Datacenter Maintenance

    Maintenance · Nov 4, 22:43 UTC

    Official (opens in a new tab)

    Resolved

October 2026

  1. Staging Remote Validation Maintenance

    Maintenance · Oct 27, 20:00 UTC

    Official (opens in a new tab)

    Resolved

  2. API Database Maintenance

    Maintenance · Oct 22, 23:44 UTC

    Official (opens in a new tab)

    Resolved

  3. Issuance disruption

    Partial outage · Oct 20, 00:54 UTC

    Official (opens in a new tab)

    Resolved

  4. API Database Maintenance

    Maintenance · Oct 15, 03:25 UTC

    Official (opens in a new tab)

    Resolved

  5. Issuance disruption

    Partial outage · Oct 12, 23:36 UTC

    Official (opens in a new tab)

    Resolved

  6. Staging API Maintenance

    Maintenance · Oct 9, 01:10 UTC

    Official (opens in a new tab)

    Resolved

September 2026

  1. High Domain Control Validation failure rate

    Degraded · Sep 11, 02:39 UTC

    Official (opens in a new tab)

    Resolved