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Official provider statusOfficial maintenance active
Staging Remote Validation Maintenance — October 27, 2026 18:46 UTC Scheduled - We will be adding two additional remote validation perspectives to our staging environment per https://community.letsencrypt.org/t/lets-encrypt-is-adding-two-additional-remote-perspectives-for-domain-validation/252166. October 27, 2026 19:00 UTC Active - Staging remote validation infrastructure maintenance is starting now. October 27, 2026 20:00 UTC Completed - Staging remote validation infrastructure changes have been completed. Stay safe out there. Happy issuance!
Official provider statusOfficial maintenance active
API Database Maintenance — October 22, 2026 23:39 UTC Scheduled - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 22, 2026 23:39 UTC Active - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 22, 2026 23:44 UTC Completed - Database maintenance is complete.
Official provider status0 individual report entries in the last 24 hours. This list includes legacy imports; external source aggregates are shown in the chart.
Official status observations, not measured service uptime.
Official incidents, early warnings and community reports are identified separately. Early warning history covers only the last 24 hours. Dates use your time zone.
| Incident name | Duration | StartedUTC | Acknowledged | Severity |
|---|---|---|---|---|
| 0m | Yes | Minor | ||
| 0m | Yes | Minor | ||
| 0m | Yes | Minor | ||
| 0m | Yes | Minor | ||
| 0m | Yes | Major | ||
| 0m | Yes | Minor | ||
| 0m | Yes | Maintenance | ||
| 0m | Yes | Minor |
Uptimus は公式ステータス情報から Lets Encrypt を監視し、障害、メンテナンス、コンポーネントの状態を共通のステータスに正規化します。
このページには現在、12 件のコンポーネント、10 件の障害、14 件のメンテナンス、9 日分の履歴があります。
Uptimus は独立したサービスで、Lets Encrypt とは提携していません。正常表示でも、すべての利用者、端末、地域に問題がないことを保証するものではありません。
Lets Encrypt または監視対象コンポーネントで重大な障害が報告されたときに通知します。 通知はメール、プッシュ、設定済み連携など、ワークスペースで有効なチャネルに配信できます。 利用可能な履歴には 10 件の障害があり、現在の状態を超えた背景を提供します。 最近記録された障害は「Issuance disruption」です。
性能低下、部分的な影響、全面停止ではない小規模な障害について通知します。 Uptimus は現在 Lets Encrypt の 12 コンポーネントを追跡しています: acme-v02.api.letsencrypt.org (Production) - High Assurance Datacenter 1, acme-v02.api.letsencrypt.org (Production) - High Assurance Datacenter 2, acme-staging-v02.api.letsencrypt.org (Staging) - High Assurance Datacenter 1, portal.letsencrypt.org (Production) - High Assurance Datacenter 1。 通知はメール、プッシュ、設定済み連携など、ワークスペースで有効なチャネルに配信できます。
Planned work published by the official provider.
October 27, 2026 18:46 UTC Scheduled - We will be adding two additional remote validation perspectives to our staging environment per https://community.letsencrypt.org/t/lets-encrypt-is-adding-two-additional-remote-perspectives-for-domain-validation/252166. October 27, 2026 19:00 UTC Active - Staging remote validation infrastructure maintenance is starting now. October 27, 2026 20:00 UTC Completed - Staging remote validation infrastructure changes have been completed. Stay safe out there. Happy issuance!
Started 2026年10月27日 20:00 UTC · Ongoing
October 22, 2026 23:39 UTC Scheduled - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 22, 2026 23:39 UTC Active - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 22, 2026 23:44 UTC Completed - Database maintenance is complete.
Started 2026年10月22日 23:44 UTC · Ongoing
October 15, 2026 03:20 UTC Scheduled - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 15, 2026 03:21 UTC Active - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. October 15, 2026 03:25 UTC Completed - Database maintenance is complete.
Started 2026年10月15日 03:25 UTC · Ongoing
October 8, 2026 22:31 UTC Scheduled - We're performing maintenance in our staging environment, which may result in some ACME clients receiving timeouts or errors for brief periods. Our production environment will not be affected. October 8, 2026 22:32 UTC Active - We're performing maintenance in our staging environment, which may result in some ACME clients receiving timeouts or errors for brief periods. Our production environment will not be affected. October 9, 2026 01:10 UTC Completed - Staging maintenance is complete.
Started 2026年10月9日 01:10 UTC · Ongoing
September 2, 2026 20:07 UTC Scheduled - We will be performing production database maintenance. Clients may experience delays or errors during this period. September 2, 2026 20:30 UTC Active - We are beginning maintenance work on the production database. September 2, 2026 22:27 UTC Active - Maintenance is taking longer than anticipated and may extend beyond the scheduled window by up to an hour. September 2, 2026 23:28 UTC Completed - Maintenance is complete!
Started 2026年9月2日 23:28 UTC · Ongoing
August 24, 2026 19:14 UTC Scheduled - We will be performing production database maintenance. Clients may experience delays or errors during this period as traffic is shifted around. August 24, 2026 19:56 UTC Active - Production database maintenance is beginning. August 24, 2026 20:30 UTC Completed - Production database maintenance has been completed. Happy issuance.
Started 2026年8月24日 20:30 UTC · Ongoing
July 28, 2026 23:10 UTC Scheduled - We're performing maintenance to our staging environment which may result in some ACME clients receiving timeouts for up to a 10 minute period. The production environment is not affected. July 28, 2026 23:10 UTC Active - We're performing maintenance to our staging environment which may result in some ACME clients receiving timeouts for up to a 10 minute period. The production environment is not affected. July 28, 2026 23:15 UTC Completed - Staging maintenance is complete.
Started 2026年7月28日 23:15 UTC · Ongoing
July 28, 2026 20:47 UTC Scheduled - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. July 28, 2026 20:50 UTC Active - We're performing database maintenance which may result in some ACME clients receiving timeouts for up to a 10 minute period. July 28, 2026 20:52 UTC Completed - Database maintenance is complete.
Started 2026年7月28日 20:52 UTC · Resolved 2026年7月28日 20:52 UTC
Downdetector の公開ページは主にユーザー報告を中心としています。Uptimus は、提供元が公開する公式インシデント、メンテナンス、コンポーネント状態も組み合わせます。
| 比較基準 | Uptimus | Downdetector |
|---|---|---|
| Lets Encrypt のコミュニティ障害報告 | 利用可能 | 利用可能 |
| 個別の報告と広範な障害を区別する適応型ベースライン | 利用可能 | 利用可能 |
| 24時間の報告推移と地域別障害マップ | 利用可能 | 利用可能 |
| Webサイト、公式ステータス、Steam、Androidアプリとゲームを1つのワークスペースで管理 | 利用可能 | 別製品 |
| 同じワークスペースからメール、プッシュ、Webhook通知 | 利用可能 | 別製品 |
| Lets Encrypt の公式インシデント更新とステータスタイムライン | 利用可能 | ユーザー報告中心 |
| コンポーネント状態とメンテナンスを分けて表示 | 利用可能 | 公開ページでは限定的 |
The current official status of Lets Encrypt cannot be verified. The latest stored provider observation indicated normal operation. 0 reports were recorded for Lets Encrypt in the last 24 hours. Last official check: .
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