检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | -411.111ms | -751.544ms | 695.389ms |
| 电信 | -490.49ms | -751.544ms | 687.228ms |
| 移动 | -411.111ms | -738.341ms | 664.649ms |
| 联通 | -679.477ms | -750.757ms | 726.51ms |
| 华东 | -490.49ms | -732.434ms | 678.134ms |
| 华北 | -606.925ms | -738.762ms | 692.301ms |
| 华南 | -679.477ms | -720.278ms | 699.878ms |
| 华中 | -728.828ms | -738.341ms | 732.193ms |
| 西北 | -729.043ms | -751.544ms | 742.33ms |
| 西南 | -708.427ms | -714.603ms | 712.026ms |
| 东北 | -411.111ms | -722.957ms | 567.034ms |
|
检测点
运营商
检测节点
|
解析IP | 丢包率 |
最大时间 |
最小时间 |
平均时间 |
操作 |
|---|---|---|---|---|---|---|
|
电信
浙江
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 1658.17 ms | 39.793 ms | 490.49 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=48 time=39.793 ms 64 bytes from 45.207.97.172: seq=1 ttl=48 time=39.974 ms 64 bytes from 45.207.97.172: seq=2 ttl=48 time=1658.170 ms 64 bytes from 45.207.97.172: seq=3 ttl=48 time=671.328 ms 64 bytes from 45.207.97.172: seq=4 ttl=48 time=43.186 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 39.793/490.490/1658.170 ms |
|
电信
甘肃
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2187.353 ms | 65.96 ms | 747.283 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=50 time=67.090 ms 64 bytes from 45.207.97.172: seq=1 ttl=50 time=65.960 ms 64 bytes from 45.207.97.172: seq=2 ttl=50 time=2187.353 ms 64 bytes from 45.207.97.172: seq=3 ttl=50 time=1203.195 ms 64 bytes from 45.207.97.172: seq=4 ttl=50 time=212.819 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 65.960/747.283/2187.353 ms |
|
电信
陕西
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2200.197 ms | 56.917 ms | 751.544 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=50 time=58.552 ms 64 bytes from 45.207.97.172: seq=1 ttl=50 time=56.917 ms 64 bytes from 45.207.97.172: seq=2 ttl=50 time=2200.197 ms 64 bytes from 45.207.97.172: seq=3 ttl=50 time=1216.143 ms 64 bytes from 45.207.97.172: seq=4 ttl=50 time=225.915 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 56.917/751.544/2200.197 ms |
|
电信
西藏
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2102.821 ms | 108.995 ms | 713.048 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=49 time=108.995 ms 64 bytes from 45.207.97.172: seq=1 ttl=49 time=110.604 ms 64 bytes from 45.207.97.172: seq=2 ttl=49 time=2102.821 ms 64 bytes from 45.207.97.172: seq=3 ttl=49 time=1116.872 ms 64 bytes from 45.207.97.172: seq=4 ttl=49 time=125.950 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 108.995/713.048/2102.821 ms |
|
电信
上海
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2173.663 ms | 36.511 ms | 727.292 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=51 time=36.511 ms 64 bytes from 45.207.97.172: seq=1 ttl=51 time=36.948 ms 64 bytes from 45.207.97.172: seq=2 ttl=51 time=2173.663 ms 64 bytes from 45.207.97.172: seq=3 ttl=51 time=1189.361 ms 64 bytes from 45.207.97.172: seq=4 ttl=51 time=199.979 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 36.511/727.292/2173.663 ms |
|
电信
湖北
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2170.448 ms | 44.744 ms | 728.828 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=48 time=45.237 ms 64 bytes from 45.207.97.172: seq=1 ttl=48 time=44.744 ms 64 bytes from 45.207.97.172: seq=2 ttl=48 time=2170.448 ms 64 bytes from 45.207.97.172: seq=3 ttl=48 time=1187.537 ms 64 bytes from 45.207.97.172: seq=4 ttl=48 time=196.178 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 44.744/728.828/2170.448 ms |
|
电信
江西
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2047.568 ms | 41.933 ms | 651.283 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=49 time=41.933 ms 64 bytes from 45.207.97.172: seq=1 ttl=49 time=43.458 ms 64 bytes from 45.207.97.172: seq=2 ttl=49 time=2047.568 ms 64 bytes from 45.207.97.172: seq=3 ttl=49 time=1057.126 ms 64 bytes from 45.207.97.172: seq=4 ttl=49 time=66.331 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 41.933/651.283/2047.568 ms |
|
电信
安徽
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2107.483 ms | 41.021 ms | 688.052 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=50 time=43.570 ms 64 bytes from 45.207.97.172: seq=1 ttl=50 time=41.021 ms 64 bytes from 45.207.97.172: seq=2 ttl=50 time=2107.483 ms 64 bytes from 45.207.97.172: seq=3 ttl=50 time=1119.383 ms 64 bytes from 45.207.97.172: seq=4 ttl=50 time=128.807 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 41.021/688.052/2107.483 ms |
|
电信
福建厦门
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 100% | * ms | * ms | * ms |
发送：5 接收：0 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes --- sdtqqj.cn ping statistics --- 5 packets transmitted, 0 packets received, 100% packet loss |
|
移动
山东
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2087.635 ms | 57.319 ms | 683.139 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=46 time=57.319 ms 64 bytes from 45.207.97.172: seq=1 ttl=46 time=57.791 ms 64 bytes from 45.207.97.172: seq=2 ttl=46 time=2087.635 ms 64 bytes from 45.207.97.172: seq=3 ttl=46 time=1101.594 ms 64 bytes from 45.207.97.172: seq=4 ttl=46 time=111.357 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 57.319/683.139/2087.635 ms |
|
移动
湖南
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2186.791 ms | 40.15 ms | 738.341 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=46 time=46.954 ms 64 bytes from 45.207.97.172: seq=1 ttl=46 time=40.150 ms 64 bytes from 45.207.97.172: seq=2 ttl=46 time=2186.791 ms 64 bytes from 45.207.97.172: seq=3 ttl=46 time=1204.488 ms 64 bytes from 45.207.97.172: seq=4 ttl=46 time=213.326 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 40.150/738.341/2186.791 ms |
|
移动
江苏
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2167.71 ms | 41.64 ms | 725.601 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=46 time=41.681 ms 64 bytes from 45.207.97.172: seq=1 ttl=46 time=41.640 ms 64 bytes from 45.207.97.172: seq=2 ttl=46 time=2167.710 ms 64 bytes from 45.207.97.172: seq=3 ttl=46 time=1183.627 ms 64 bytes from 45.207.97.172: seq=4 ttl=46 time=193.350 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 41.640/725.601/2167.710 ms |
|
移动
贵州
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2154.968 ms | 33.49 ms | 714.603 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=46 time=33.490 ms 64 bytes from 45.207.97.172: seq=1 ttl=46 time=33.753 ms 64 bytes from 45.207.97.172: seq=2 ttl=46 time=2154.968 ms 64 bytes from 45.207.97.172: seq=3 ttl=46 time=1170.565 ms 64 bytes from 45.207.97.172: seq=4 ttl=46 time=180.239 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 33.490/714.603/2154.968 ms |
|
移动
甘肃
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2157.291 ms | 65.421 ms | 729.043 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=44 time=65.421 ms 64 bytes from 45.207.97.172: seq=1 ttl=44 time=66.921 ms 64 bytes from 45.207.97.172: seq=2 ttl=44 time=2157.291 ms 64 bytes from 45.207.97.172: seq=3 ttl=44 time=1172.983 ms 64 bytes from 45.207.97.172: seq=4 ttl=44 time=182.599 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 65.421/729.043/2157.291 ms |
|
移动
西藏
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2096.592 ms | 101.388 ms | 708.427 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=47 time=101.388 ms 64 bytes from 45.207.97.172: seq=1 ttl=47 time=102.674 ms 64 bytes from 45.207.97.172: seq=2 ttl=47 time=2096.592 ms 64 bytes from 45.207.97.172: seq=3 ttl=47 time=1113.880 ms 64 bytes from 45.207.97.172: seq=4 ttl=47 time=127.601 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 101.388/708.427/2096.592 ms |
|
移动
黑龙江
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 1418.563 ms | 69.308 ms | 411.111 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=46 time=1418.563 ms 64 bytes from 45.207.97.172: seq=1 ttl=46 time=426.132 ms 64 bytes from 45.207.97.172: seq=2 ttl=46 time=69.967 ms 64 bytes from 45.207.97.172: seq=3 ttl=46 time=71.588 ms 64 bytes from 45.207.97.172: seq=4 ttl=46 time=69.308 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 69.308/411.111/1418.563 ms |
|
移动
内蒙古
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 80% | 606.925 ms | 606.925 ms | 606.925 ms |
发送：5 接收：1 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=4 ttl=45 time=606.925 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 1 packets received, 80% packet loss round-trip min/avg/max = 606.925/606.925/606.925 ms |
|
联通
吉林
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2130.041 ms | 93.594 ms | 722.957 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=48 time=93.594 ms 64 bytes from 45.207.97.172: seq=1 ttl=48 time=93.655 ms 64 bytes from 45.207.97.172: seq=2 ttl=48 time=2130.041 ms 64 bytes from 45.207.97.172: seq=3 ttl=48 time=1143.946 ms 64 bytes from 45.207.97.172: seq=4 ttl=48 time=153.553 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 93.594/722.957/2130.041 ms |
|
联通
辽宁
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
ping: bad address 'sdtqqj.cn' |
|
联通
山西
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2158.17 ms | 70.68 ms | 731.217 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=52 time=73.471 ms 64 bytes from 45.207.97.172: seq=1 ttl=52 time=70.680 ms 64 bytes from 45.207.97.172: seq=2 ttl=52 time=2158.170 ms 64 bytes from 45.207.97.172: seq=3 ttl=52 time=1172.059 ms 64 bytes from 45.207.97.172: seq=4 ttl=52 time=181.705 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 70.680/731.217/2158.170 ms |
|
联通
青海
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 100% | * ms | * ms | * ms |
发送：5 接收：0 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes --- sdtqqj.cn ping statistics --- 5 packets transmitted, 0 packets received, 100% packet loss |
|
联通
河南
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2149.732 ms | 79.226 ms | 729.411 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=51 time=80.449 ms 64 bytes from 45.207.97.172: seq=1 ttl=51 time=79.226 ms 64 bytes from 45.207.97.172: seq=2 ttl=51 time=2149.732 ms 64 bytes from 45.207.97.172: seq=3 ttl=51 time=1164.097 ms 64 bytes from 45.207.97.172: seq=4 ttl=51 time=173.552 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 79.226/729.411/2149.732 ms |
|
联通
浙江
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2154.172 ms | 64.637 ms | 726.78 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=52 time=64.637 ms 64 bytes from 45.207.97.172: seq=1 ttl=52 time=67.802 ms 64 bytes from 45.207.97.172: seq=2 ttl=52 time=2154.172 ms 64 bytes from 45.207.97.172: seq=3 ttl=52 time=1168.334 ms 64 bytes from 45.207.97.172: seq=4 ttl=52 time=178.955 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 64.637/726.780/2154.172 ms |
|
联通
江苏
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2163.859 ms | 64.543 ms | 732.434 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=52 time=64.857 ms 64 bytes from 45.207.97.172: seq=1 ttl=52 time=64.543 ms 64 bytes from 45.207.97.172: seq=2 ttl=52 time=2163.859 ms 64 bytes from 45.207.97.172: seq=3 ttl=52 time=1179.712 ms 64 bytes from 45.207.97.172: seq=4 ttl=52 time=189.202 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 64.543/732.434/2163.859 ms |
|
联通
新疆
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2118.445 ms | 134.968 ms | 733.025 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=51 time=137.790 ms 64 bytes from 45.207.97.172: seq=1 ttl=51 time=134.968 ms 64 bytes from 45.207.97.172: seq=2 ttl=51 time=2118.445 ms 64 bytes from 45.207.97.172: seq=3 ttl=51 time=1132.270 ms 64 bytes from 45.207.97.172: seq=4 ttl=51 time=141.656 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 134.968/733.025/2118.445 ms |
|
联通
陕西
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2191.027 ms | 69.61 ms | 750.757 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=51 time=69.760 ms 64 bytes from 45.207.97.172: seq=1 ttl=51 time=69.610 ms 64 bytes from 45.207.97.172: seq=2 ttl=51 time=2191.027 ms 64 bytes from 45.207.97.172: seq=3 ttl=51 time=1206.874 ms 64 bytes from 45.207.97.172: seq=4 ttl=51 time=216.514 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 69.610/750.757/2191.027 ms |
|
联通
天津
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2165.319 ms | 78.831 ms | 738.762 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=52 time=78.831 ms 64 bytes from 45.207.97.172: seq=1 ttl=52 time=80.587 ms 64 bytes from 45.207.97.172: seq=2 ttl=52 time=2165.319 ms 64 bytes from 45.207.97.172: seq=3 ttl=52 time=1179.647 ms 64 bytes from 45.207.97.172: seq=4 ttl=52 time=189.430 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 78.831/738.762/2165.319 ms |
|
联通
海南
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2143.033 ms | 73.917 ms | 720.278 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=51 time=74.284 ms 64 bytes from 45.207.97.172: seq=1 ttl=51 time=73.917 ms 64 bytes from 45.207.97.172: seq=2 ttl=51 time=2143.033 ms 64 bytes from 45.207.97.172: seq=3 ttl=51 time=1150.743 ms 64 bytes from 45.207.97.172: seq=4 ttl=51 time=159.414 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 73.917/720.278/2143.033 ms |
|
联通
广西
|
45.207.97.172 （香港香港罗格朗（法国）有限公司） | 0% | 2071.06 ms | 71.16 ms | 679.477 ms |
发送：5 接收：5 包大小：64 详情：
PING sdtqqj.cn (45.207.97.172): 56 data bytes 64 bytes from 45.207.97.172: seq=0 ttl=52 time=71.160 ms 64 bytes from 45.207.97.172: seq=1 ttl=52 time=75.865 ms 64 bytes from 45.207.97.172: seq=2 ttl=52 time=2071.060 ms 64 bytes from 45.207.97.172: seq=3 ttl=52 time=1085.154 ms 64 bytes from 45.207.97.172: seq=4 ttl=52 time=94.150 ms --- sdtqqj.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 71.160/679.477/2071.060 ms |
|
联通
重庆
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
sdtqqj.cn: resolve host "sdtqqj.cn": lookup sdtqqj.cn: i/o timeout |
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
