How do I run a global ping test?

Enter any domain or IP address into the ping tool and click Check. The test runs simultaneously from 50+ nodes across different countries, ISPs, and data centers, returning latency and packet loss data from each location within seconds. No account or installation required.

What does packet loss mean in a ping test?

Packet loss is the percentage of ICMP echo requests that were sent but received no reply. 0% is ideal. Loss above 1–2% on a clean connection typically indicates a routing problem, a firewall filtering ICMP traffic, or server congestion affecting specific network paths.

Can I ping a server from a specific country?

Yes. Use the country-specific node pages (for example /ping/germany or /ping/india) to run a ping check exclusively from nodes in that country. This is useful for diagnosing regional routing issues or CDN misconfigurations that only affect certain geographic areas.

How is this different from running ping on my own computer?

Your local ping only shows latency from your own location. This tool pings simultaneously from 50+ locations worldwide, revealing whether a server is unreachable globally or only from specific regions or ISPs — essential for identifying CDN misconfigurations or regional network outages.

check-host.cc 的 Ping 測試

Name: Check-Host check-host.cc ICMP 延遲與可用性
Author: Check-Host

進階設定

顯示世界地圖

Info Ping HTTP TCP UDP MTR DNS

深度 ICMP Ping 存活與反彈時間測定 check-host.cc

取得永久連結 |

探針發哨要塞	回饋裁定	網路返航週期 (RTT 評級)	心電圖抖動波形	提取的明文 IP
Albania Tirana
Australia Sydney
Bosnia and Herzegovina Novi Travnik
Bulgaria Sofia
Canada Montreal
Switzerland Bern
Chile Santiago
China Hohhot
Germany Nuernberg
Germany Frankfurt am Main
Germany Frankfurt am Main
Germany Limburg
Germany Frankfurt am Main
Germany Duesseldorf
Denmark Glostrup Municipality
Spain Bilbao
Finland Helsinki
Finland Helsinki
France Gravelines
France Paris
United Kingdom London
Georgia Tbilisi
Greece Athens
Hong Kong Hong Kong
Croatia Zagreb
Hungary Budapest
Indonesia Jakarta
Israel Petach Tikwa
Israel Netanja
India New Delhi
Iceland Reykjavik (Miðborg)
Italy Como
Kuwait Kuwait City
Lithuania Pilaite
Latvia Riga
Moldova Chisinau
Netherlands Amsterdam
Netherlands Amsterdam
Netherlands Amsterdam
Netherlands Amsterdam
Norway Oslo
Poland Warsaw
Romania Bacău
Romania Bucharest
Serbia Belgrade
Russia St Petersburg
Singapore Singapore
Turkey Istanbul
Taiwan Taipei
United States Miami
United States Dallas
United States Kansas City
United States Dallas
South Africa Johannesburg

深觸網路心跳的 ICMP 回顯綜合反射率檢驗儀

透過列編在世界各大板塊的 Check-Host 多端探針叢集發射 ICMP Echo (強行呼叫探測) 指令，這一柄長矛能為前線系統安全長官無死角戳瞎國際互聯通訊中的網路黑洞。Ping 這頭猛獸強制命令硬體必須應答其呼喚，進而將不同維度的時空折算成純粹而真實的往波段速度 (遲滯延期 Latency)。

盤點封包遺失折損 (Packet Drop) 與劇烈網路神經抖動 (Jitter 脈衝)

Ping 的靈魂支柱在於它是量刑往返輪迴週期 (Round-Trip Time, RTT) 的終極標尺，這一參數血淋淋地記下了資料從奔赴目標到扯著回饋衝回營地所橫跨的碼錶總值。滿負荷的 RTT 與大量拋棄遺忘的遺失包現象 (Packet Drop) 聯合發出的淒厲哀號，無疑是中間路由代理節點癱瘓、抑或是您自家頻寬門廊發生毀滅性擠佔堵塞的最明確悲歌。

撕破掩蓋下的 CDN 全球智慧流量分發與 Anycast 調度隱疾路線

同時釋放海內外的探針陣列砸向同一門靶，能輕易拷問出標榜著所謂智慧近源 BGP 路由最佳化的 CDN 承載網池是否在敷衍了事。如果從亞洲腹地打卡的迴響報告竟然慢如蝸牛，那就成了不辨真偽的「幽靈調度」罪證——它並未按允諾把你分配至就近的城際邊緣快取，而是無能地把你甩向了地球背面的北美美東災難備用機櫃去跋涉。

時效波形測頻監視大盤：擒捕不平整的心律跳動 (連續 Jitter 檢測雷達)

個人電腦主控台發出的 Ping 僅是枯燥敲落的乾癟文字回饋。而我們的軍火庫裡裝載著永不瞑目的連發掃描機砲——「Live Ping」，它會喪心病狂地在長達 60 秒的總截面裡持續刻畫由於接收擁擠時間落差拉鋸而形成的傳輸顫動波形斷層 (Jitter 畫卷)。一旦圖表撕裂出刺瞎眼球的尖刺峰值 (Jitter Spike)，那不是網卡硬體面臨崩盤邊緣，就是因為水下潛伏的 DDoS 洪水大軍已經快要衝垮了您的限流阻隔大壩前的警報。