检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | 广东东莞联通13.679ms | -88.474ms | 43.128ms |
| 电信 | 贵州黔南布依族苗族自治州电信33.611ms | 吉林长春电信65.378ms | 48.215ms |
| 移动 | 广西北海移动21.396ms | -88.474ms | 46.147ms |
| 联通 | 广东东莞联通13.679ms | 甘肃庆阳联通41.173ms | 29.968ms |
| 华东 | 上海移动29.395ms | 江苏苏州电信36.915ms | 33.052ms |
| 华北 | -39.292ms | -88.474ms | 58.757ms |
| 华南 | 广东东莞联通13.679ms | -24.984ms | 20.87ms |
| 华中 | 目标响应超时 | ||
| 西北 | 陕西咸阳联通36.484ms | 新疆乌鲁木齐电信62.615ms | 46.337ms |
| 西南 | 贵州黔南布依族苗族自治州电信33.611ms | 西藏拉萨移动69.65ms | 46.951ms |
| 东北 | 辽宁盘锦电信54.622ms | 吉林长春电信65.378ms | 61.233ms |
|
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
北京
|
8.138.165.124 （广东广州阿里云） | 0% | 40.472 ms | 38.434 ms | 39.292 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124): 56 data bytes 64 bytes from 8.138.165.124: seq=0 ttl=51 time=39.170 ms 64 bytes from 8.138.165.124: seq=1 ttl=51 time=39.254 ms 64 bytes from 8.138.165.124: seq=2 ttl=51 time=39.133 ms 64 bytes from 8.138.165.124: seq=3 ttl=51 time=38.434 ms 64 bytes from 8.138.165.124: seq=4 ttl=51 time=40.472 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 38.434/39.292/40.472 ms |
|
电信
贵州黔南布依族苗族自治州
|
8.138.165.124 （广东广州阿里云） | 0% | 34.226 ms | 32.667 ms | 33.611 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=33.476 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=34.226 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=33.906 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=33.780 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=32.667 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4114ms rtt min/avg/max/mdev = 32.667/33.611/34.226/0.529 ms |
|
电信
海南澄迈县
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
电信
吉林长春
|
8.138.165.124 （广东广州阿里云） | 0% | 65.65 ms | 65.081 ms | 65.378 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=50 time=65.650 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=50 time=65.248 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=50 time=65.555 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=50 time=65.357 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=50 time=65.081 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4162ms rtt min/avg/max/mdev = 65.081/65.378/65.650/0.205 ms |
|
电信
江苏苏州
|
8.138.165.124 （广东广州阿里云） | 0% | 37.49 ms | 36.594 ms | 36.915 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=51 time=37.490 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=51 time=36.822 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=51 time=36.758 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=51 time=36.594 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=51 time=36.912 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4096ms rtt min/avg/max/mdev = 36.594/36.915/37.490/0.305 ms |
|
电信
辽宁盘锦
|
8.138.165.124 （广东广州阿里云） | 0% | 54.859 ms | 54.242 ms | 54.622 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=51 time=54.835 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=51 time=54.537 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=51 time=54.638 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=51 time=54.242 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=51 time=54.859 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4122ms rtt min/avg/max/mdev = 54.242/54.622/54.859/0.224 ms |
|
电信
宁夏银川
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
电信
青海西宁
|
8.138.165.124 （广东广州阿里云） | 0% | 50.667 ms | 43.258 ms | 45.074 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=43.801 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=43.258 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=50.667 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=43.802 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=43.842 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4106ms rtt min/avg/max/mdev = 43.258/45.074/50.667/2.804 ms |
|
电信
新疆乌鲁木齐
|
8.138.165.124 （广东广州阿里云） | 0% | 63.129 ms | 62.375 ms | 62.615 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=49 time=62.449 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=49 time=62.375 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=49 time=62.508 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=49 time=62.612 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=49 time=63.129 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4094ms rtt min/avg/max/mdev = 62.375/62.615/63.129/0.268 ms |
|
电信
云南昆明
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
电信
浙江宁波
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
移动
内蒙古
|
8.138.165.124 （广东广州阿里云） | 0% | 89.898 ms | 87.072 ms | 88.474 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124): 56 data bytes 64 bytes from 8.138.165.124: seq=0 ttl=51 time=89.898 ms 64 bytes from 8.138.165.124: seq=1 ttl=51 time=87.768 ms 64 bytes from 8.138.165.124: seq=2 ttl=51 time=88.778 ms 64 bytes from 8.138.165.124: seq=3 ttl=51 time=87.072 ms 64 bytes from 8.138.165.124: seq=4 ttl=51 time=88.854 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 87.072/88.474/89.898 ms |
|
移动
海南
|
8.138.165.124 （广东广州阿里云） | 0% | 25.282 ms | 24.684 ms | 24.984 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124): 56 data bytes 64 bytes from 8.138.165.124: seq=0 ttl=50 time=25.282 ms 64 bytes from 8.138.165.124: seq=1 ttl=50 time=24.826 ms 64 bytes from 8.138.165.124: seq=2 ttl=50 time=25.123 ms 64 bytes from 8.138.165.124: seq=3 ttl=50 time=25.009 ms 64 bytes from 8.138.165.124: seq=4 ttl=50 time=24.684 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 packets received, 0% packet loss round-trip min/avg/max = 24.684/24.984/25.282 ms |
|
移动
广西北海
|
8.138.165.124 （广东广州阿里云） | 0% | 21.685 ms | 21.055 ms | 21.396 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=21.685 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=21.055 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=21.479 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=21.272 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=21.490 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4116ms rtt min/avg/max/mdev = 21.055/21.396/21.685/0.214 ms |
|
移动
江苏无锡
|
8.138.165.124 （广东广州阿里云） | 0% | 31.039 ms | 30.579 ms | 30.818 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=51 time=31.039 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=51 time=30.918 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=51 time=30.579 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=51 time=30.646 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=51 time=30.909 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4071ms rtt min/avg/max/mdev = 30.579/30.818/31.039/0.175 ms |
|
移动
辽宁大连
|
8.138.165.124 （广东广州阿里云） | 0% | 63.998 ms | 63.488 ms | 63.7 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=51 time=63.998 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=51 time=63.488 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=51 time=63.896 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=51 time=63.561 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=51 time=63.560 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4103ms rtt min/avg/max/mdev = 63.488/63.700/63.998/0.205 ms |
|
移动
山西忻州
|
8.138.165.124 （广东广州阿里云） | 0% | 48.926 ms | 47.931 ms | 48.506 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=48.851 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=48.280 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=48.541 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=47.931 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=48.926 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4060ms rtt min/avg/max/mdev = 47.931/48.506/48.926/0.368 ms |
|
移动
上海
|
8.138.165.124 （广东广州阿里云） | 0% | 29.667 ms | 29.093 ms | 29.395 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=54 time=29.490 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=54 time=29.454 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=54 time=29.270 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=54 time=29.667 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=54 time=29.093 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4123ms rtt min/avg/max/mdev = 29.093/29.395/29.667/0.196 ms |
|
移动
四川攀枝花
|
8.138.165.124 （广东广州阿里云） | 0% | 67.007 ms | 44.56 ms | 49.243 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=45.170 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=44.641 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=44.834 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=44.560 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=67.007 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4081ms rtt min/avg/max/mdev = 44.560/49.243/67.007/8.884 ms |
|
移动
天津
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
移动
西藏拉萨
|
8.138.165.124 （广东广州阿里云） | 0% | 73.647 ms | 68.503 ms | 69.65 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=50 time=68.820 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=50 time=68.503 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=50 time=68.678 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=50 time=73.647 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=50 time=68.604 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4118ms rtt min/avg/max/mdev = 68.503/69.650/73.647/2.001 ms |
|
移动
云南保山
|
8.138.165.124 （广东广州阿里云） | 0% | 35.699 ms | 35.094 ms | 35.299 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=51 time=35.699 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=51 time=35.296 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=51 time=35.094 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=51 time=35.208 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=51 time=35.200 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4124ms rtt min/avg/max/mdev = 35.094/35.299/35.699/0.209 ms |
|
联通
甘肃庆阳
|
8.138.165.124 （广东广州阿里云） | 0% | 41.539 ms | 40.255 ms | 41.173 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=41.231 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=41.539 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=41.442 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=40.255 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=41.398 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4123ms rtt min/avg/max/mdev = 40.255/41.173/41.539/0.469 ms |
|
联通
广东东莞
|
8.138.165.124 （广东广州阿里云） | 0% | 16.031 ms | 12.921 ms | 13.679 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=53 time=13.422 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=53 time=16.031 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=53 time=12.921 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=53 time=12.922 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=53 time=13.099 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4059ms rtt min/avg/max/mdev = 12.921/13.679/16.031/1.189 ms |
|
联通
贵州贵阳
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
联通
海南三亚
|
8.138.165.124 （广东广州阿里云） | 0% | 23.802 ms | 23.203 ms | 23.422 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=23.802 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=23.347 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=23.548 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=23.208 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=23.203 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4108ms rtt min/avg/max/mdev = 23.203/23.422/23.802/0.227 ms |
|
联通
湖北武汉
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.cn: i/o timeout |
|
联通
陕西咸阳
|
8.138.165.124 （广东广州阿里云） | 0% | 36.625 ms | 36.16 ms | 36.484 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=36.621 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=36.160 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=36.459 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=36.625 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=36.557 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4066ms rtt min/avg/max/mdev = 36.160/36.484/36.625/0.172 ms |
|
联通
上海
|
8.138.165.124 （广东广州阿里云） | 0% | 38.986 ms | 32.977 ms | 35.08 ms |
发送：5 接收：5 包大小：64 详情：
PING cepul.cn (8.138.165.124) 56(84) bytes of data. 64 bytes from cepul.cn (8.138.165.124): icmp_seq=1 ttl=52 time=32.977 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=2 ttl=52 time=34.928 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=3 ttl=52 time=38.986 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=4 ttl=52 time=34.354 ms 64 bytes from cepul.cn (8.138.165.124): icmp_seq=5 ttl=52 time=34.154 ms --- cepul.cn ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4086ms rtt min/avg/max/mdev = 32.977/35.080/38.986/2.053 ms |
|
联通
浙江金华
|
响应超时 | 0% | * ms | * ms | * ms |
发送：0 接收：0 包大小：64 详情：
cepul.cn: resolve host "cepul.cn": lookup cepul.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
