すべてのサービス / クラウド・開発者

Cloudflareはダウンしている？

The vendor's status page reports an issue. Our own checks and user reports have not confirmed a problem. 公式ステータス：Issues with 1.1.1.1 public resolver in Canada | Cloudflare is seeing an issue with Workers API availability | Cloudflare is currently having an issue with the r8.im registry use...

情報源：提供元のステータスページ · Cloudflareとは提携していません。

広告なし・データは売りません

提供元が報告した問題

What to try while Cloudflare is having problems

復旧見込み： Past Cloudflare outages lasted 2.5 h (median, typically 2 h–13 h; 7 outages we recorded).

If a site behind Cloudflare shows 5xx errors, the origin may still be reachable directly; site owners can pause Cloudflare temporarily.

Official Cloudflare status page

ライブ診断

自分だけ？

最も可能性の高い原因の層（サービス、あなたのISPや地域、DNS、Wi-Fi）を特定し、試すべき2つの手順を案内します。

ブラウザ → cloudflare.com—

ブラウザ → こちら—

こちらのチェック到達可能

公式・報告軽微なインシデント · 平常並み

DNS（1.1.1.1・Google）—

あなたのプロバイダー—

接続—

上流—

「テストを実行」を押してくださいお使いのブラウザから、対象サイト、こちらのサーバー、2つの公開DNSリゾルバーをテストします。IPアドレスは保存しません。ネットワークと地域ごとの匿名の件数のみを記録します。

地域別のチェック

Reachable from all 4 regions we check from.

US East · ORD到達可能44 ms · 15分前

US West · SJC到達可能341 ms · 15分前

Europe · AMS到達可能146 ms · 15分前

Asia-Pacific · KIX到達可能189 ms · 15分前

障害ライブマップ

過去24時間の報告はありません。

点は州・県・国単位で、正確な位置ではありません。IPアドレスは保存しません。場所がわかる報告はすべて地図に表示されます。毎分更新。

Recent reports

Each row is a time, a coarse place, and a problem type from a new report. Optional notes stay private. Places with fewer than 3 reports in the last 8 days are shown without a location.

No public reports yet.

ユーザー報告

平常並み。過去1時間に0件。通常は1時間あたり約0件です。

こちらのチェック

到達可能

Last checked 4 min ago. Last stored result reached it in 139 ms.

公式ステータス

軽微なインシデント

Issues with 1.1.1.1 public resolver in Canada | Cloudflare is seeing an issue with Workers API availability | Cloudflare is currently having an issue with the r8.im registry used for Replicate model publishing and builds is currently restricted | Changes to Cloudflare Workers are not producing Event 公式ステータスページ

報告とチェック

グラフの数値

時刻（UTC）	報告	平常値	応答時間	失敗したチェック
12:45	0	0.0	253 ms	0
13:00	0	0.0	159 ms	0
13:15	0	0.0	120 ms	0
13:30	0	0.0	141 ms	0
13:45	0	0.0	133 ms	0
14:00	0	0.0	136 ms	0
14:15	0	0.0	122 ms	0
14:30	0	0.0	282 ms	0
14:45	0	0.0	516 ms	0
15:00	0	0.0	160 ms	0
15:15	0	0.0	146 ms	0
15:30	0	0.0	142 ms	0
15:45	0	0.0	242 ms	0
16:00	0	0.0	125 ms	0
16:15	0	0.0	168 ms	0
16:30	0	0.0	140 ms	0
16:45	0	0.0	162 ms	0
17:00	0	0.0	134 ms	0
17:15	0	0.0	147 ms	0
17:30	0	0.0	139 ms	0
17:45	0	0.0	164 ms	0
18:00	0	0.0	124 ms	0
18:15	0	0.0	327 ms	0
18:30	0	0.0	152 ms	0
18:45	0	0.0	141 ms	0
19:00	0	0.0	128 ms	0
19:15	0	0.0	139 ms	0
19:30	0	0.0	162 ms	0
19:45	0	0.0	167 ms	0
20:00	0	0.0	146 ms	0
20:15	0	0.0	134 ms	0
20:30	0	0.0	158 ms	0
20:45	0	0.0	170 ms	0
21:00	0	0.0	126 ms	0
21:15	0	0.0	137 ms	0
21:30	0	0.0	139 ms	0
21:45	0	0.0	162 ms	0
22:00	0	0.0	221 ms	0
22:15	0	0.0	285 ms	0
22:30	0	0.0	126 ms	0
22:45	0	0.0	199 ms	0
23:15	0	0.0	164 ms	0
23:30	0	0.0	150 ms	0
23:45	0	0.0	143 ms	0
00:00	0	0.0	144 ms	0
00:15	0	0.0	124 ms	0
00:30	0	0.0	247 ms	0
00:45	0	0.0	138 ms	0

信頼性

スコア90/100・評価A

100%稼働率 · 30日間 100%稼働率 · 90日間 7 / 7障害・30日／90日 17時間35分平均障害時間

100% uptime · No user reports in the last 24h

90 days ago → today. Uptime is from our own HTTP checks; outages are incidents that lasted long enough to list. We have 15 days of data so far, so the 90-day numbers fill in over time.

このステータスを埋め込む：Cloudflareの無料ライブバッジ

無料。iframeやスクリプトは不要です。毎分更新され、このページへリンクします。その他のオプションは埋め込みページ · バッジのドキュメント · JSON · MCPサーバー

Markdown（README）

[![Cloudflare status](https://damnisitdown.com/badge/cloudflare.svg)](https://damnisitdown.com/status/cloudflare)

HTML

<a href="https://damnisitdown.com/status/cloudflare"><img src="https://damnisitdown.com/badge/cloudflare.svg" alt="Cloudflare status" height="20"></a>

Markdown（30日間の稼働率付き）

[![Cloudflare status and uptime](https://damnisitdown.com/badge/cloudflare.svg?uptime=1)](https://damnisitdown.com/status/cloudflare)

HTML（30日間の稼働率付き）

<a href="https://damnisitdown.com/status/cloudflare"><img src="https://damnisitdown.com/badge/cloudflare.svg?uptime=1" alt="Cloudflare status and 30-day uptime" height="20"></a>

コミュニティのコメント

Share what you are seeing with Cloudflare. No account needed. Comments are public, separate from outage reports. Do not include personal information.

No links or domains. 3 comments per service and 6 total per hour, per device and network. New contributors get one visible comment; further comments wait for review.

今週

計画メンテナンス

11月16日(月) 11:00 – 17:00 ET
TPE (Taipei) on 2026-11-16
We will be performing scheduled maintenance in TPE (Taipei) datacenter on 2026-11-16 between 16:00 and 22:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月16日(月) 13:00 – 17:00 ET
SIN (Singapore) on 2026-11-16
We will be performing scheduled maintenance in SIN (Singapore) datacenter on 2026-11-16 between 18:00 and 22:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月16日(月) 13:00 – 17:00 ET
HKG (Hong Kong) on 2026-11-16
We will be performing scheduled maintenance in HKG (Hong Kong) datacenter on 2026-11-16 between 18:00 and 22:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月16日(月) 23:00 – 11月17日(火) 5:00 ET
EZE (Buenos Aires) on 2026-11-17
We will be performing scheduled maintenance in EZE (Buenos Aires) datacenter on 2026-11-17 between 04:00 and 10:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 1:00 – 9:00 ET
EWR (Newark) on 2026-11-17
We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-11-17 between 06:00 and 14:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 2:00 – 6:00 ET
BOS (Boston) on 2026-11-17
We will be performing scheduled maintenance in BOS (Boston) datacenter on 2026-11-17 between 07:00 and 11:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 3:00 – 7:00 ET
GUA (Guatemala City) on 2026-11-17
We will be performing scheduled maintenance in GUA (Guatemala City) datacenter on 2026-11-17 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting…
Cloudflareによる発表 · 出典
11月17日(火) 3:00 – 7:00 ET
OKC (Oklahoma City) on 2026-11-17
We will be performing scheduled maintenance in OKC (Oklahoma City) datacenter on 2026-11-17 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 3:00 – 7:00 ET
SAT (San Antonio) on 2026-11-17
We will be performing scheduled maintenance in SAT (San Antonio) datacenter on 2026-11-17 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 3:00 – 7:00 ET
GUA (Guatemala City) on 2026-11-17
We will be performing scheduled maintenance in GUA (Guatemala City) datacenter on 2026-11-17 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting…
Cloudflareによる発表 · 出典
11月17日(火) 4:00 – 8:00 ET
ABQ (Albuquerque) on 2026-11-17
We will be performing scheduled maintenance in ABQ (Albuquerque) datacenter on 2026-11-17 between 09:00 and 13:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 5:00 – 9:00 ET
SMF (Sacramento) on 2026-11-17
We will be performing scheduled maintenance in SMF (Sacramento) datacenter on 2026-11-17 between 10:00 and 14:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 6:00 – 10:00 ET
ANC (Anchorage) on 2026-11-17
We will be performing scheduled maintenance in ANC (Anchorage) datacenter on 2026-11-17 between 11:00 and 15:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 11:00 – 15:00 ET
HKG (Hong Kong) on 2026-11-17
We will be performing scheduled maintenance in HKG (Hong Kong) datacenter on 2026-11-17 between 16:00 and 20:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 13:00 – 17:00 ET
SIN (Singapore) on 2026-11-17
We will be performing scheduled maintenance in SIN (Singapore) datacenter on 2026-11-17 between 18:00 and 22:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月17日(火) 15:00 – 19:00 ET
HKG (Hong Kong) on 2026-11-17
We will be performing scheduled maintenance in HKG (Hong Kong) datacenter between 2026-11-17 20:00 and 2026-11-18 00:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting…
Cloudflareによる発表 · 出典
11月17日(火) 20:00 – 11月18日(水) 0:00 ET
ATH (Athens) on 2026-11-18
We will be performing scheduled maintenance in ATH (Athens) datacenter on 2026-11-18 between 01:00 and 05:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月18日(水) 1:00 – 9:00 ET
EWR (Newark) on 2026-11-18
We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-11-18 between 06:00 and 14:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典
11月18日(水) 3:00 – 7:00 ET
GUA (Guatemala City) on 2026-11-18
We will be performing scheduled maintenance in GUA (Guatemala City) datacenter on 2026-11-18 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting…
Cloudflareによる発表 · 出典
11月18日(水) 3:00 – 7:00 ET
AUS (Austin) on 2026-11-18
We will be performing scheduled maintenance in AUS (Austin) datacenter on 2026-11-18 between 08:00 and 12:00 UTC. Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this…
Cloudflareによる発表 · 出典

計画メンテナンスは障害ではありません。時刻と文言は提供元によるものです。障害予報 →

過去の障害

開始	ピーク	継続時間	ステータス	詳細
2026-11-06 17:53 UTC	提供元が報告した問題	3日18時間	解決済み	詳細 →
2026-11-05 13:29 UTC	提供元が報告した問題	21時間20分	解決済み	詳細 →
2026-11-04 13:45 UTC	提供元が報告した問題	1時間52分	解決済み	詳細 →
2026-11-03 14:49 UTC	提供元が報告した問題	4時間51分	解決済み	詳細 →
2026-11-03 04:13 UTC	提供元が報告した問題	1時間48分	解決済み	詳細 →

Cloudflareのすべての障害 · 最近のすべての障害

Cloudflareで問題が起きていますか？

このネットワークからは1サービスにつき10分に1回まで報告できます。アカウントは不要です。

Cloudflareをフォロー

Cloudflareがダウンしたときと復旧したときにメールでお知らせします。無料。メールで確認、いつでも配信停止できます。

チームのチャンネルで受け取りたいですか？ CloudflareのアラートをSlack、Discord、Webhookに送信（無料）

Services that run on Cloudflare

When Cloudflare has trouble, these services often do too.

Cloudflareについて

Cloudflareはクラウド・開発者カテゴリに登録されており、cloudflare.comでチェックしています。

Cloudflareはcloudflarestatus.comで公式ステータスページを公開しています。読み取れる場合は、そのインシデントレベルをここでのステータスに反映します。

クラウド・開発者サービスのよくある問題：APIエラー、デプロイやビルドの失敗、ダッシュボードやコンソールの障害。

独自チェックで測定した稼働率：15日分のチェックで100%。 15日前の監視開始以来、公開インシデントを7件記録しました。

過去24時間の応答時間：平均158 ms、成功した183回のチェックで81–908 msの範囲。

よくある質問

Cloudflareは今ダウンしている？

Cloudflareが最後にダウンしたのはいつ？

記録した直近の公開インシデントは2026-11-06に始まり、3日18時間続きました。 15日前の監視開始以来、インシデント7件。

Cloudflareの稼働率は？

独自チェックによると：15日分のチェックで100%。

Cloudflareの応答速度は？

過去24時間の平均は158 ms（81–908 ms）。

Cloudflareに公式ステータスページはある？

はい、https://www.cloudflarestatus.com/にあります。

Cloudflareが使えないのにステータスは正常。どうすれば？

たいていは手元の問題です。別のブラウザやアプリを試す、Wi-Fiとモバイルデータを切り替える、キャッシュを消去する、といった方法を試してください。クラウド・開発者サービスでは、APIエラー、デプロイやビルドの失敗、ダッシュボードやコンソールの障害に注意してください。ここで多くの人が同時にCloudflareを報告している場合、問題はCloudflare側にあります。

障害の検知と確認の方法 · この報告に異議を申し立てる · 申し立ては24時間以内に確認します。