检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | -0.276s | 贵州黔南布依族苗族自治州移动6.497s | 0.962s |
| 电信 | -0.276s | 山西长治电信1.354s | 0.803s |
| 移动 | 天津移动0.299s | 贵州黔南布依族苗族自治州移动6.497s | 1.422s |
| 联通 | 河北唐山联通0.296s | 新疆昌吉回族自治州联通1.504s | 0.834s |
| 华东 | 江西南昌移动0.31s | 浙江温州电信1.234s | 0.759s |
| 华北 | -0.276s | 山西长治电信1.354s | 0.505s |
| 华南 | 广西北海电信0.388s | -1.555s | 0.788s |
| 华中 | 河南驻马店电信0.377s | 河南驻马店联通0.451s | 0.405s |
| 西北 | 青海西宁电信0.375s | 新疆昌吉回族自治州联通1.504s | 0.782s |
| 西南 | 西藏山南电信0.64s | 贵州黔南布依族苗族自治州移动6.497s | 2.096s |
| 东北 | 黑龙江大庆电信1.279s | 黑龙江大庆电信1.279s | 1.279s |
|
检测点
运营商
检测节点
|
解析IP |
状态 |
总时间 |
解析时间 |
连接时间 |
操作 |
|---|---|---|---|---|---|---|
|
电信
山东
|
182.92.3.29 (北京阿里云) | 200 | 1.21s | 0.048s | 0.027s |
下载时间:0.001s 下载大小:3.97KB 下载速度:3970KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:46 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=qlat3sp94risac2id7mr6mbs46; expires=Sun, 01-Nov-2026 21:37:45 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
电信
北京
|
182.92.3.29 (北京阿里云) | 200 | 0.276s | 0.051s | 0.015s |
下载时间:0.004s 下载大小:0.09KB 下载速度:22.5KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:25 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=ailm8j8b7aq0v350htge0q3tp3; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
电信
广西北海
|
182.92.3.29 (北京阿里云) | 200 | 0.388s | 0.05s | 0.046s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=37ggd2ib96rt93foq6ngh965u4; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
贵州遵义
|
182.92.3.29 (北京阿里云) | 200 | 1.251s | 0.066s | 0.042s |
下载时间:0.001s 下载大小:4.03KB 下载速度:4030KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=24esid34unfa4dis7r9kgojgo7; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
河南驻马店
|
182.92.3.29 (北京阿里云) | 200 | 0.377s | 0.232s | 0.033s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=1aov2q0i7ghoqvrg2c0gervs00; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
黑龙江大庆
|
182.92.3.29 (北京阿里云) | 200 | 1.279s | 0.09s | 0.039s |
下载时间:0.001s 下载大小:3.97KB 下载速度:3970KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=jgocsughk2p2a5mlmlqh4ip9c1; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
江西南昌
|
182.92.3.29 (北京阿里云) | 200 | 0.318s | 0.045s | 0.036s |
下载时间:0.001s 下载大小:0.09KB 下载速度:90KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=1taefh571rnr974gh4un04fnn4; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
青海西宁
|
182.92.3.29 (北京阿里云) | 200 | 0.375s | 0.109s | 0.035s |
下载时间:0.001s 下载大小:0.09KB 下载速度:90KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=pmka26srr2dhs75d3336h331d5; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
山西长治
|
182.92.3.29 (北京阿里云) | 200 | 1.354s | 0.204s | 0.026s |
下载时间:0.002s 下载大小:4.03KB 下载速度:2015KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=4ppvscece8vtqsunosh96ke7l6; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
西藏山南
|
182.92.3.29 (北京阿里云) | 200 | 0.64s | 0.33s | 0.06s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=iikjajclrgaf12sli1cmo1dtp3; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
新疆乌鲁木齐
|
182.92.3.29 (北京阿里云) | 200 | 0.466s | 0.295s | 0.049s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=arc4b32f92027e1bk5gsd26127; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
云南曲靖
|
182.92.3.29 (北京阿里云) | 200 | 1.271s | 0.059s | 0.051s |
下载时间:0s 下载大小:4.03KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=qnk0dinafh4vo4u5mib2l0f2c2; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
电信
浙江温州
|
182.92.3.29 (北京阿里云) | 200 | 1.234s | 0.066s | 0.031s |
下载时间:0.001s 下载大小:4.03KB 下载速度:4030KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=r86arn42oelepa1l10lu29mqu3; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
移动
海南
|
182.92.3.29 (北京阿里云) | 200 | 1.555s | 0.277s | 0.077s |
下载时间:0.001s 下载大小:3.97KB 下载速度:3970KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:26 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=lb9s3md3n34i0v1mdbnsuouun0; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
移动
内蒙古
|
182.92.3.29 (北京阿里云) | 200 | 0.406s | 0.155s | 0.038s |
下载时间:0.002s 下载大小:0.09KB 下载速度:45KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:25 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=l41d98sudgjrgp09pugne6hr91; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
移动
贵州黔南布依族苗族自治州
|
182.92.3.29 (北京阿里云) | 200 | 6.497s | 5.299s | 0.049s |
下载时间:0s 下载大小:3.97KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:31 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=i6ls5j1lqedos2f6rsr8l5eaj4; expires=Sun, 01-Nov-2026 21:37:30 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
移动
湖南长沙
|
182.92.3.29 (北京阿里云) | 200 | 0.387s | 0.136s | 0.037s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=d80j8arvphbq3kb6lbbomubu85; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
移动
江西南昌
|
182.92.3.29 (北京阿里云) | 200 | 0.31s | 0.093s | 0.036s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=q6i5hr7ooun7k50917b35ofkk6; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
移动
山西长治
|
182.92.3.29 (北京阿里云) | 200 | 0.498s | 0.102s | 0.021s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=3hv6vfasb685bv2nr3ke84k600; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
移动
天津
|
182.92.3.29 (北京阿里云) | 200 | 0.299s | 0.098s | 0.013s |
下载时间:0.001s 下载大小:0.09KB 下载速度:90KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=8oparqqkrjt4vquaplfqhbi1n2; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
云南
|
182.92.3.29 (北京阿里云) | 200 | 1.463s | 0.266s | 0.053s |
下载时间:0.001s 下载大小:3.97KB 下载速度:3970KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:46 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=unlvc15ujipdh1ughh6370l4q4; expires=Sun, 01-Nov-2026 21:37:45 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
联通
北京
|
182.92.3.29 (北京阿里云) | 200 | 0.407s | 0.262s | 0.035s |
下载时间:0.002s 下载大小:0.09KB 下载速度:45KB/s HEAD:
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 16:37:25 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Set-Cookie: PHPSESSID=b4j9lmnqqa68rflopa85t8e830; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Encoding: gzip |
|
联通
广西南宁
|
182.92.3.29 (北京阿里云) | 200 | 0.701s | 0.235s | 0.057s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=j2hj8rij7ii23tkrfdfucpi863; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
贵州遵义
|
182.92.3.29 (北京阿里云) | 200 | 1.454s | 0.266s | 0.044s |
下载时间:0.001s 下载大小:4.03KB 下载速度:4030KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=63qlmckfqmngle3u5p43t9sls6; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
海南海口
|
182.92.3.29 (北京阿里云) | 200 | 0.507s | 0.317s | 0.053s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=cl0nrvr9jvgnimjknn10r3d8d1; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
河北唐山
|
182.92.3.29 (北京阿里云) | 200 | 0.296s | 0.186s | 0.017s |
下载时间:0.001s 下载大小:0.09KB 下载速度:90KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=8dni0us1gjcg1nfbhtfncc7fk1; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
河南驻马店
|
182.92.3.29 (北京阿里云) | 200 | 0.451s | 0.256s | 0.026s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=uc1jf6j14ratkmj2o25qgt1bj0; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
江苏
|
182.92.3.29 (北京阿里云) | 200 | 0.725s | 0.253s | 0.049s |
下载时间:0s 下载大小:0.09KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:25 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=p8s5ld5h2os7v3c1rm43vn44j2; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
|
联通
江西南昌
|
127.0.0.1
1、运营商屏蔽:可能由于政策法规限制,ISP 将域名解析劫持到 127.0.0.1 以限制访问。
2、网络干扰:如防火墙或安全策略干扰。 3、域名配置问题:目标域名在 DNS 系统中被设为 127.0.0.1 以屏蔽访问。 4、DNS 解析异常:上游 DNS 返回了错误的结果。 |
0 | *s | *s | *s |
下载时间:*s 下载大小:*KB 下载速度:*KB/s HEAD:
|
|
联通
新疆昌吉回族自治州
|
182.92.3.29 (北京阿里云) | 200 | 1.504s | 0.305s | 0.055s |
下载时间:0s 下载大小:4.03KB 下载速度:0KB/s HEAD:
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 01 Nov 2026 16:37:26 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=o8f4qt6f0ohfgdgbaghcidagd2; expires=Sun, 01-Nov-2026 21:37:25 GMT; Max-Age=18000; path=/ Vary: Accept-Encoding |
查询结果仅供参考,不保证100%准确。
最新检测
网站测速
PING检测
劫持检测