检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | 山东青岛移动1.311s | 江西宜春电信3.789s | 1.458s |
| 电信 | 江苏盐城电信1.341s | 江西宜春电信3.789s | 1.563s |
| 移动 | 山东青岛移动1.311s | 北京移动1.4s | 1.375s |
| 联通 | 云南昆明联通1.358s | 甘肃庆阳联通1.391s | 1.379s |
| 华东 | 山东青岛移动1.311s | 江西宜春电信3.789s | 1.706s |
| 华北 | 天津电信1.378s | 河北承德电信1.402s | 1.393s |
| 华南 | 海南三亚联通1.382s | 海南三亚移动1.398s | 1.389s |
| 华中 | 河南洛阳联通1.371s | 河南郑州移动1.392s | 1.384s |
| 西北 | 青海西宁移动1.374s | 甘肃庆阳电信1.393s | 1.384s |
| 西南 | 云南昆明联通1.358s | 重庆电信1.383s | 1.367s |
| 东北 | -1.363s | 辽宁营口联通1.386s | 1.375s |
|
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
黑龙江
|
222.211.73.145 （四川绵阳电信） | 200 | 1.363s | 0.248s | 0.061s |
下载时间：0.062s 下载大小：13.26KB 下载速度：213.871KB/s HEAD：
HTTP/1.1 200 OK Server: nginx Date: Tue, 13 Oct 2026 16:38:07 GMT Content-Type: text/html; charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Set-Cookie: PHPSESSID=n50ous454vmltk1ns8r6id0itj; 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
安徽合肥
|
222.211.73.145 （四川绵阳电信） | 200 | 1.376s | 0.026s | 0.028s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Server: nginx Date: Tue, 13 Oct 2026 16:38:07 GMT Content-Type: text/html; charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Set-Cookie: PHPSESSID=cqu5bcj2lhj6n6m130ee92ej1j; 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
甘肃庆阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.393s | 0.098s | 0.03s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=mib6rki7uour75bgbvlb5ll9ed; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
广东广州
|
222.211.73.145 （四川绵阳电信） | 200 | 1.391s | 0.272s | 0.033s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=7l7ip5nddlemvoc8njt0pri1vd; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
贵州黔南布依族苗族自治州
|
222.211.73.145 （四川绵阳电信） | 200 | 1.362s | 0.054s | 0.019s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=3kpqq7pvgfsk3ot0v6fc34ovvu; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
河北承德
|
222.211.73.145 （四川绵阳电信） | 200 | 1.402s | 0.179s | 0.038s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=6sfqvbjuti99u0v9tqkloqtc8d; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
湖北宜昌
|
222.211.73.145 （四川绵阳电信） | 200 | 1.378s | 0.316s | 0.03s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=4rbl3kb370aetdb09sngmbnhja; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
江苏盐城
|
222.211.73.145 （四川绵阳电信） | 200 | 1.341s | 0.203s | 0.034s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=p2ig6hh59ccp0ifr0q0mu1fb44; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
江西宜春
|
222.211.73.145 （四川绵阳电信） | 200 | 3.789s | 2.667s | 0.332s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:09 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=7gfgof0vjrr6serjsf6bedvfl0; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
山东济南
|
222.211.73.145 （四川绵阳电信） | 200 | 1.39s | 0.04s | 0.034s |
下载时间：0.008s 下载大小：10KB 下载速度：1250KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=dg08rv2n9rh7e7mbqkslg76jj8; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
天津
|
222.211.73.145 （四川绵阳电信） | 200 | 1.378s | 0.291s | 0.028s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=p0v0u1fqcq4p7aphfc9r48puhe; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
新疆乌鲁木齐
|
222.211.73.145 （四川绵阳电信） | 200 | 1.379s | 0.145s | 0.041s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=vm0r3f8m3omi9385fd3l5es3i6; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
电信
重庆
|
222.211.73.145 （四川绵阳电信） | 200 | 1.383s | 0.284s | 0.009s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=t196tut37gnals895tb04gics8; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
安徽六安
|
222.211.73.145 （四川绵阳电信） | 200 | 1.353s | 0.229s | 0.031s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=cfqk5jojbovknth0qo7qeuilst; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
北京
|
222.211.73.145 （四川绵阳电信） | 200 | 1.4s | 0.19s | 0.037s |
下载时间：0.008s 下载大小：10KB 下载速度：1250KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=r8geuhjtn7md1r8s14oha16nr6; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
海南三亚
|
222.211.73.145 （四川绵阳电信） | 200 | 1.398s | 0.068s | 0.049s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=cm8c0kaavg3mudkp6abvdbuf7t; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
河南郑州
|
222.211.73.145 （四川绵阳电信） | 200 | 1.392s | 0.041s | 0.041s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=3mf3hro02edgctro7nh3pnn5eb; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
湖北襄阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.385s | 0.306s | 0.032s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=rbj0mmb6fe4ta6if4d7ofblk1s; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
湖南长沙
|
222.211.73.145 （四川绵阳电信） | 200 | 1.387s | 0.212s | 0.033s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=6c14mlf85vnrb11thkr7c0kiat; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
青海西宁
|
222.211.73.145 （四川绵阳电信） | 200 | 1.374s | 0.064s | 0.029s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=rment9vrbrn3jv1fdbh7pvpp5s; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
移动
山东青岛
|
222.211.73.145 （四川绵阳电信） | 200 | 1.311s | 0.257s | 0.042s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=5optstb1cvph5r89valkdearh1; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
甘肃庆阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.391s | 0.092s | 0.029s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=sdhonsgoc86j1m7jmpnthgq9rj; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
广东深圳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.386s | 0.074s | 0.037s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=disg841tkmicovd7akg8d847ek; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
贵州贵阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.363s | 0.214s | 0.015s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=inlhb6lm1cui1lh7kskk3fefd3; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
海南三亚
|
222.211.73.145 （四川绵阳电信） | 200 | 1.382s | 0.129s | 0.044s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=m5sblkmnv4mep1est3qpvsqd7a; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
河南洛阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.371s | 0.295s | 0.02s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=lgocvki59jo703atjp686k4riv; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
湖南邵阳
|
222.211.73.145 （四川绵阳电信） | 200 | 1.39s | 0.228s | 0.038s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=6pvgntai8u11dveimnmvqebkil; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
辽宁营口
|
222.211.73.145 （四川绵阳电信） | 200 | 1.386s | 0.1s | 0.054s |
下载时间：0s 下载大小：10KB 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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=j3gt46ot3ml6lq5jbi2j6qjfhe; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
|
联通
山东潍坊
|
222.211.73.145 （四川绵阳电信） | 200 | 1.383s | 0.132s | 0.106s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Server: nginx Date: Tue, 13 Oct 2026 16:38:07 GMT Content-Type: text/html; charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Set-Cookie: PHPSESSID=hn589j5k0b8fc2p4uosn6hbj98; 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
云南昆明
|
222.211.73.145 （四川绵阳电信） | 200 | 1.358s | 0.071s | 0.016s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/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: Tue, 13 Oct 2026 16:38:07 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: nginx Set-Cookie: PHPSESSID=s8atvjgm2qorcv0t7mgiidga9l; path=/ Vary: Accept-Encoding X-Content-Type-Options: nosniff X-Xss-Protection: 1; mode=block |
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
