全國測速分佈
- >10s
- 3s-10s
- 1s-3s
- 0.5s-1s
- <=0.5s
308 個監測點參與測試
100%
| 區域 | 最快 | 最慢 | 平均 |
|---|---|---|---|
| 全部節點 | 北京移动 0.002s | 辽宁鞍山电信 8.043s | 0.092s |
| 中國電信 | 安徽淮南电信 0.006s | 辽宁鞍山电信 8.043s | 0.115s |
| 中國聯通 | 辽宁抚顺联通 0.010s | 宁夏银川联通 0.556s | 0.080s |
| 中國移動 | 北京移动 0.002s | 河南漯河移动 0.223s | 0.060s |
| 華東 | 安徽淮南电信 0.006s | 浙江杭州电信 0.284s | 0.046s |
| 華南 | 广东清远联通 0.020s | 广东韶关联通 0.310s | 0.053s |
| 華中 | 湖南邵阳电信 0.009s | 湖北咸宁电信 0.491s | 0.080s |
| 華北 | 北京移动 0.002s | 山西太原移动 0.129s | 0.045s |
| 西南 | 云南文山电信 0.012s | 四川广安联通 0.288s | 0.067s |
| 西北 | 宁夏银川1移动 0.010s | 宁夏银川联通 0.556s | 0.096s |
| 東北 | 辽宁抚顺联通 0.010s | 辽宁鞍山电信 8.043s | 0.427s |
| 港澳台 | 香港 0.060s | 台湾台北 0.355s | 0.206s |
域名解析統計
1當前顯示：308/308
| 檢測點 | 目標 | 類型 | 解析結果 | 記錄數 | 詳情 | 耗時 | DNS |
|---|---|---|---|---|---|---|---|
| 电信北京电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 52ms | 8.8.8.8 | |
| 电信北京电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 17ms | 127.0.0.53 | |
| 电信天津电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 42ms | 223.5.5.5 | |
| 电信上海徐汇电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 12ms | 8.8.8.8 | |
| 电信上海奉贤电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 9ms | 127.0.0.53 | |
| 电信重庆黔江电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 40ms | 8.8.8.8 | |
| 电信重庆江津电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 18ms | 127.0.0.53 | |
| 电信重庆两江电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 223.5.5.5 | |
| 电信河北邢台电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 22ms | 223.5.5.5 | |
| 电信河北唐山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 223.5.5.5 | |
| 电信河北石家庄电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 28ms | 223.5.5.5 | |
| 电信河北电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 114.114.114.114 | |
| 电信河南三门峡电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 222.88.88.88 | |
| 电信河南商丘电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 119.29.29.29 | |
| 电信河南郑州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 19ms | 100.95.0.1 | |
| 电信河南开封电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 223.5.5.5 | |
| 电信河南驻马店电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 192.168.5.1 | |
| 电信河南漯河电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 19ms | 222.85.85.85 | |
| 电信河南南阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 41ms | 223.5.5.5 | |
| 电信河南信阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 49ms | 192.168.1.1 | |
| 电信云南昆明电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 15ms | fe80::5 | |
| 电信云南文山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 12ms | 61.166.150.123 | |
| 电信辽宁辽阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 32ms | 8.8.8.8 | |
| 电信辽宁铁岭电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | 219.148.204.66 | |
| 电信辽宁沈阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 8.8.8.8 | |
| 电信辽宁鞍山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 8043ms | 223.5.5.5 | |
| 电信辽宁盘锦电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 47ms | 219.148.204.66 | |
| 电信黑龙江鸡西电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 59ms | 112.100.100.100 | |
| 电信湖南郴州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 8.8.8.8 | |
| 电信湖南长沙电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 34ms | 100.95.0.1 | |
| 电信湖南衡阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 50ms | 8.8.8.8 | |
| 电信湖南株洲电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 49ms | 223.5.5.5 | |
| 电信湖南长沙1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 47ms | 119.29.29.29 | |
| 电信湖南邵阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 9ms | 127.0.0.53 | |
| 电信岳阳电信电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 20ms | 127.0.0.53 | |
| 电信安徽芜湖电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 8.8.8.8 | |
| 电信安徽池州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 250ms | 127.0.0.53 | |
| 电信安徽滁州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 15ms | 223.5.5.5 | |
| 电信安徽黄山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 41ms | 223.5.5.5 | |
| 电信安徽安庆电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 16ms | 114.114.115.115 | |
| 电信安徽淮南电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 6ms | 202.102.213.68 | |
| 电信安徽合肥电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 15ms | 61.132.163.68 | |
| 电信安徽马鞍山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 18ms | 192.168.0.1 | |
| 电信安徽合肥电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 13ms | 8.8.8.8 | |
| 电信山东青岛1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 55ms | 100.95.0.1 | |
| 电信山东枣庄电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 37ms | 223.5.5.5 | |
| 电信山东济南电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 119.29.29.29 | |
| 电信山东龙口电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 32ms | 8.8.8.8 | |
| 电信山东青岛电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 8ms | 223.5.5.5 | |
| 电信新疆乌鲁木齐电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 275ms | 100.95.0.1 | |
| 电信江苏苏州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 32ms | 223.5.5.5 | |
| 电信江苏宿迁电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 127.0.0.53 | |
| 电信江苏盐城电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 8.8.8.8 | |
| 电信江苏泰州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 223.5.5.5 | |
| 电信江苏连云港电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 223.5.5.5 | |
| 电信江苏徐州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 223.5.5.5 | |
| 电信江苏无锡电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 223.5.5.5 | |
| 电信江苏盐城1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 134ms | 127.0.0.53 | |
| 电信江苏南通电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 223.5.5.5 | |
| 电信江苏南京电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 8.8.8.8 | |
| 电信宿迁电信 | bjzypbcuhq.cicc.com | A | -- | 0 | 逾時 | -- | |
| 电信浙江宁波电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 127.0.0.53 | |
| 电信浙江杭州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 284ms | 100.95.0.1 | |
| 电信浙江嘉兴电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 31ms | 223.6.6.6 | |
| 电信浙江金华电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 79ms | 127.0.0.53 | |
| 电信浙江绍兴电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 114.114.115.115 | |
| 电信浙江温州1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 61.153.177.196 | |
| 电信浙江温州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 60ms | 127.0.0.53 | |
| 电信浙江衢州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 34ms | 202.96.113.34 | |
| 电信浙江丽水电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 26ms | 223.6.6.6 | |
| 电信江西南昌电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 127.0.0.53 | |
| 电信江西吉安电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 19ms | 192.168.1.1 | |
| 电信江西赣州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 77ms | 119.29.29.29 | |
| 电信湖北十堰电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 48ms | 127.0.0.53 | |
| 电信湖北武汉电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 202.103.24.68 | |
| 电信湖北咸宁电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 491ms | 1.1.1.1 | |
| 电信湖北恩施电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 49ms | 223.5.5.5 | |
| 电信湖北襄阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 42ms | 127.0.0.53 | |
| 电信湖北十堰电信 | bjzypbcuhq.cicc.com | A | -- | 0 | 逾時 | -- | |
| 电信广西贵港电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | fe80::1 | |
| 电信广西南宁电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 38ms | 202.103.224.68 | |
| 电信广西南宁1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 57ms | 100.95.0.1 | |
| 电信广西玉林电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 53ms | 223.5.5.5 | |
| 电信广西柳州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 37ms | 192.168.1.1 | |
| 电信甘肃兰州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 8.8.8.8 | |
| 电信甘肃庆阳1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 97ms | 127.0.0.53 | |
| 电信甘肃平凉电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 192.168.1.1 | |
| 电信甘肃武威电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 47ms | 223.5.5.5 | |
| 电信山西晋中电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 19ms | 8.8.8.8 | |
| 电信内蒙古呼和浩特电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 100.95.0.1 | |
| 电信内蒙古巴彦淖尔电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 223.5.5.5 | |
| 电信内蒙古包头电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 36ms | 223.5.5.5 | |
| 电信陕西西安1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 12ms | fe80::1 | |
| 电信陕西渭南电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 122ms | 127.0.0.53 | |
| 电信陕西西安电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 83ms | 127.0.0.53 | |
| 电信陕西咸阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 218.30.19.40 | |
| 电信吉林辽源电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 119.29.29.29 | |
| 电信吉林松原电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 57ms | 240e:211::6666 | |
| 电信福建福州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 36ms | 8.8.8.8 | |
| 电信福建厦门电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 50ms | 223.5.5.5 | |
| 电信福建漳州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 45ms | 223.5.5.5 | |
| 电信福建三明电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 114.114.115.115 | |
| 电信福建宁德电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 58ms | 223.5.5.5 | |
| 电信福建泉州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 45ms | 223.5.5.5 | |
| 电信贵州贵阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 42ms | 8.8.8.8 | |
| 电信贵州黔南电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 52ms | 192.168.31.1 | |
| 电信广东广州1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 35ms | fe80::5 | |
| 电信广东揭阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 48ms | 223.5.5.5 | |
| 电信广东佛山电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | fe80::1 | |
| 电信广东清远电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 127.0.0.53 | |
| 电信广东湛江电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 58ms | 223.5.5.5 | |
| 电信广东广州电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 202.96.128.86 | |
| 电信青海西宁电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 50ms | 8.8.8.8 | |
| 电信青海海东电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 22ms | 192.168.1.1 | |
| 电信电信青海 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 42ms | 127.0.0.53 | |
| 电信西藏拉萨1电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 126ms | 8.8.8.8 | |
| 电信西藏拉萨电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 145ms | 127.0.0.53 | |
| 电信四川成都电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 22ms | 119.29.29.29 | |
| 电信四川自贡电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 31ms | 61.139.2.69 | |
| 电信四川绵阳电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 53ms | 223.5.5.5 | |
| 电信四川广安电信 | bjzypbcuhq.cicc.com | A | -- | 0 | 逾時 | -- | |
| 电信宁夏银川电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 51ms | 192.168.2.1 | |
| 电信海南三亚电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 67ms | 8.8.8.8 | |
| 电信海南海口电信 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 47ms | 127.0.0.53 | |
| 联通北京联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 127.0.0.53 | |
| 联通天津联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 11ms | 180.76.76.76 | |
| 联通上海联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 8.8.8.8 | |
| 联通上海数据中心 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 127.0.0.53 | |
| 联通重庆联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | fe80::1 | |
| 联通河北邯郸联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 35ms | 119.29.29.29 | |
| 联通河北邢台联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 20ms | 202.99.160.68 | |
| 联通河北唐山联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 119.29.29.29 | |
| 联通河南洛阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 380ms | 223.5.5.5 | |
| 联通河南平顶山联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 17ms | 223.5.5.5 | |
| 联通河南漯河联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 222.85.85.85 | |
| 联通河南商丘联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 202.102.224.68 | |
| 联通河南驻马店联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 63ms | 127.0.0.53 | |
| 联通河南郑州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 24ms | 127.0.0.53 | |
| 联通河南郑州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 192.168.31.1 | |
| 联通河南信阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 397ms | 223.5.5.5 | |
| 联通河南开封联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 395ms | 223.5.5.5 | |
| 联通云南曲靖联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 61ms | 221.3.131.11 | |
| 联通云南昆明联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 46ms | 223.5.5.5 | |
| 联通辽宁铁岭联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 66ms | 8.8.8.8 | |
| 联通辽宁沈阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 223.5.5.5 | |
| 联通辽宁抚顺联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 10ms | fe80::1 | |
| 联通辽宁鞍山联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 55ms | 8.8.8.8 | |
| 联通辽宁盘锦联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 202.96.69.38 | |
| 联通黑龙江鸡西联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 48ms | 202.97.224.68 | |
| 联通湖南岳阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 13ms | 127.0.0.53 | |
| 联通湖南永州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 70ms | 8.8.8.8 | |
| 联通湖南衡阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 66ms | 223.5.5.5 | |
| 联通湖南邵阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 204ms | 127.0.0.53 | |
| 联通安徽芜湖联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 77ms | 127.0.0.53 | |
| 联通安徽滁州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 31ms | 223.5.5.5 | |
| 联通山东龙口联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 119.29.29.29 | |
| 联通山东济宁联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 22ms | 202.102.154.3 | |
| 联通山东枣庄联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 40ms | fe80::1 | |
| 联通山东青岛联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 17ms | 202.102.134.68 | |
| 联通山东菏泽联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 24ms | 127.0.0.53 | |
| 联通新疆伊犁联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 62ms | 127.0.0.53 | |
| 联通江苏苏州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 36ms | 223.5.5.5 | |
| 联通江苏盐城联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 37ms | 223.5.5.5 | |
| 联通江苏徐州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 36ms | 223.5.5.5 | |
| 联通江苏南京联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 75ms | 127.0.0.53 | |
| 联通浙江宁波联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 221ms | 127.0.0.53 | |
| 联通浙江杭州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 223.5.5.5 | |
| 联通浙江温州1联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 31ms | 61.153.177.196 | |
| 联通浙江温州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 127.0.0.53 | |
| 联通江西南昌联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 41ms | 127.0.0.53 | |
| 联通湖北恩施联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 64ms | 192.168.1.1 | |
| 联通广西贵港联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 28ms | fe80::1 | |
| 联通甘肃兰州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 342ms | 221.7.34.10 | |
| 联通甘肃庆阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 70ms | 127.0.0.53 | |
| 联通甘肃平凉1联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 223.5.5.5 | |
| 联通甘肃平凉联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 76ms | 223.5.5.5 | |
| 联通甘肃威武联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 15ms | 192.168.1.1 | |
| 联通甘肃联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 127.0.0.53 | |
| 联通山西长治联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 36ms | 223.5.5.5 | |
| 联通山西运城联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 45ms | 192.168.1.1 | |
| 联通内蒙古包头联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 83ms | 223.5.5.5 | |
| 联通内蒙古赤峰联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 67ms | 223.5.5.5 | |
| 联通陕西西安联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 127.0.0.53 | |
| 联通陕西渭南联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 86ms | 127.0.0.53 | |
| 联通吉林辽源联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 41ms | fe80::1 | |
| 联通吉林梅河口联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 74ms | 119.29.29.29 | |
| 联通福建厦门联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | 58.22.96.66 | |
| 联通福建宁德联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 38ms | 58.22.96.66 | |
| 联通贵州贵阳1联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 74ms | 127.0.0.53 | |
| 联通贵州黔南联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 48ms | 192.168.1.1 | |
| 联通贵州贵阳联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 39ms | 192.168.1.1 | |
| 联通广东清远联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 20ms | fe80::1 | |
| 联通广东佛山联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 25ms | fe80::1 | |
| 联通广东广州联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 210.21.196.6 | |
| 联通广东韶关联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 310ms | 223.5.5.5 | |
| 联通青海西宁联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 81ms | 223.5.5.5 | |
| 联通青海海东联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 213ms | 192.168.1.1 | |
| 联通四川广安联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 288ms | 127.0.0.53 | |
| 联通宁夏银川1联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 38ms | 127.0.0.53 | |
| 联通宁夏银川联通 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 556ms | 192.168.1.1 | |
| 移动北京移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 2ms | 100.127.129.129 | |
| 移动天津移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 18ms | 180.76.76.76 | |
| 移动上海移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 158ms | 211.136.17.107 | |
| 移动重庆江津移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 116ms | 127.0.0.53 | |
| 移动重庆沙坪坝移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | 127.0.0.53 | |
| 移动重庆九龙坡移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 51ms | 100.127.129.129 | |
| 移动重庆黔江移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 118ms | 127.0.0.53 | |
| 移动河北石家庄移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 40ms | 223.5.5.5 | |
| 移动河北唐山1移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 45ms | 192.168.0.2 | |
| 移动河北唐山移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 192.168.110.1 | |
| 移动河南三门峡1移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 32ms | 223.5.5.5 | |
| 移动河南漯河移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 223ms | 127.0.0.53 | |
| 移动河南驻马店移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 41ms | 127.0.0.53 | |
| 移动河南信阳移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 47ms | 100.100.100.100 | |
| 移动河南三门峡移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 127.0.0.53 | |
| 移动云南昆明移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 77ms | 223.5.5.5 | |
| 移动辽宁鞍山移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 59ms | 223.5.5.5 | |
| 移动辽宁大连移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 31ms | 127.0.0.53 | |
| 移动辽宁盘锦移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 211.140.197.58 | |
| 移动黑龙江鸡西移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 68ms | 218.203.59.116 | |
| 移动湖南永州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 74ms | 8.8.8.8 | |
| 移动湖南长沙移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | 100.127.129.129 | |
| 移动湖南岳阳移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 16ms | 127.0.0.53 | |
| 移动湖南邵阳移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 13ms | 127.0.0.53 | |
| 移动安徽池州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 33ms | fe80::1 | |
| 移动安徽滁州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 223.5.5.5 | |
| 移动安徽黄山移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 50ms | 223.5.5.5 | |
| 移动安徽合肥移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 56ms | 223.5.5.5 | |
| 移动山东济南移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 106ms | 100.127.129.129 | |
| 移动山东烟台移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 43ms | 223.5.5.5 | |
| 移动山东聊城移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 127.0.0.53 | |
| 移动山东菏泽移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 40ms | 127.0.0.53 | |
| 移动新疆昌吉移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 142ms | ::1 | |
| 移动新疆伊犁移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 57ms | 127.0.0.53 | |
| 移动江苏徐州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 68ms | 223.5.5.5 | |
| 移动江苏泰州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 17ms | 223.5.5.5 | |
| 移动江苏南通移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 34ms | 8.8.8.8 | |
| 移动江苏苏州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 80ms | 223.5.5.5 | |
| 移动浙江宁波移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 18ms | 127.0.0.53 | |
| 移动浙江金华移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 127.0.0.53 | |
| 移动浙江温州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 24ms | 127.0.0.53 | |
| 移动浙江杭州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 17ms | 223.5.5.5 | |
| 移动江西南昌移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 27ms | 192.168.110.1 | |
| 移动江西宜春移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 28ms | 211.141.90.68 | |
| 移动湖北恩施移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 192.168.110.1 | |
| 移动广西贵港移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | fe80::1 | |
| 移动广西南宁移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 24ms | 211.138.240.100 | |
| 移动广西玉林移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 60ms | 223.5.5.5 | |
| 移动广西柳州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 59ms | 192.168.1.1 | |
| 移动甘肃庆阳移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 104ms | 127.0.0.53 | |
| 移动甘肃威武移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 116ms | 192.168.1.1 | |
| 移动山西太原移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 129ms | ::1 | |
| 移动山西大同移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 93ms | 192.168.1.1 | |
| 移动内蒙古巴彦淖尔移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 104ms | 223.5.5.5 | |
| 移动内蒙古呼和浩特移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 113ms | 100.127.129.129 | |
| 移动内蒙古包头移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 73ms | 114.114.115.115 | |
| 移动陕西西安2移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 118ms | 100.127.129.129 | |
| 移动陕西西安1移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 96ms | 127.0.0.53 | |
| 移动陕西渭南移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 83ms | 127.0.0.53 | |
| 移动吉林通化移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | 223.5.5.5 | |
| 移动福建漳州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 54ms | 211.136.17.107 | |
| 移动福建厦门移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 11ms | 211.138.156.66 | |
| 移动贵州贵阳移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 70ms | 100.127.129.129 | |
| 移动贵州黔南移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 124ms | 192.168.1.1 | |
| 移动广东清远移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 20ms | 2409:8057:2000:2::8 | |
| 移动广东佛山移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 23ms | 2409:8057:2000:2::8 | |
| 移动广东湛江移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 52ms | 223.5.5.5 | |
| 移动广东广州移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 84ms | 211.136.192.6 | |
| 移动青海海东移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 165ms | ::1 | |
| 移动西藏拉萨移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 157ms | ::1 | |
| 移动四川成都移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 33ms | 8.8.8.8 | |
| 移动四川乐山移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 21ms | 211.137.96.205 | |
| 移动四川广安移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 14ms | 127.0.0.53 | |
| 移动宁夏银川移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 40ms | 192.168.1.1 | |
| 移动宁夏中卫移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 30ms | 192.168.1.1 | |
| 移动宁夏银川1移动 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 10ms | 127.0.0.53 | |
| 海外台湾高雄 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 62ms | 127.0.0.53 | |
| 海外台湾台北 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 355ms | 8.8.8.8 | |
| 海外香港 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 60ms | 1.1.1.1 | |
| 海外澳门 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 347ms | 1.1.1.1 | |
| 海外卡塔尔 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 96ms | 127.0.0.53 | |
| 海外沙特阿拉伯 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 505ms | 127.0.0.53 | |
| 海外印度 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 497ms | 127.0.0.53 | |
| 海外印度尼西亚 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 53ms | 127.0.0.53 | |
| 海外新加坡 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 214ms | 127.0.0.53 | |
| 海外日本东京 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 108ms | 1.1.1.1 | |
| 海外以色列 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 498ms | 127.0.0.53 | |
| 海外韩国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 114ms | 127.0.0.53 | |
| 海外越南 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 92ms | 8.8.8.8 | |
| 海外马来西亚 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 133ms | 1.1.1.1 | |
| 海外菲律宾 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 80ms | 1.1.1.1 | |
| 海外泰国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 418ms | 127.0.0.53 | |
| 海外韩国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 127ms | 169.254.169.254 | |
| 海外菲律宾 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 78ms | 192.168.31.1 | |
| 海外英国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 225ms | 127.0.0.53 | |
| 海外芬兰 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 230ms | 127.0.0.53 | |
| 海外西班牙 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 29ms | 127.0.0.53 | |
| 海外德国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 7ms | 127.0.0.53 | |
| 海外法国 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 290ms | 127.0.0.53 | |
| 海外波兰 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 294ms | 127.0.0.53 | |
| 海外美国芝加哥 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 171ms | 8.8.8.8 | |
| 海外美国华盛顿 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 159ms | 8.8.8.8 | |
| 海外巴西 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 365ms | 127.0.0.53 | |
| 海外南非 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 192ms | 127.0.0.53 | |
| 海外澳大利亚 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 186ms | 127.0.0.53 | |
| 海外俄罗斯莫斯科 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 430ms | 8.8.8.8 | |
| 海外柬埔寨金边 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 144ms | 8.8.8.8 | |
| 海外迪拜 | bjzypbcuhq.cicc.com | A | 123.103.57.62 | 1 | 506ms | 38.54.8.230 |
bjzypbcuhq.cicc.com DNS檢測結論
- 檢測時間
- 2026年10月16日 下午5:04
- 完成節點
- 308/308
- 取得 DNS 回應節點
- 305 (99%)
- 平均 DNS 查詢耗時
- 104 毫秒
本次 DNS 查詢測試於 2026-10-16 進行，共 308 個節點，305 個取得有效回應，整體 DNS 回應率 99%。DNS 查詢時間中位數 43 毫秒，第 95 百分位 336 毫秒，觀測到的解析位址僅 1 個。未發現需要調整的明確異常。
bjzypbcuhq.cicc.com 各電信商 DNS 表現
DNS 回應率按取得 DNS 回應及查詢耗時的節點計算，P50 表示一半有回應查詢的耗時不超過該值；回應不代表一定解析出位址，也不等同於 DNS 傳播或污染判定。
DNS 回應率
DNS 回應率（%）
100%最高回應率
P50 DNS 查詢耗時
DNS 查詢耗時（毫秒）
39 ms最低 P50
重點發現
- 整體 DNS 回應率 99%，308 個節點中 305 個回傳回應，3 個節點未取得有效結果。
- DNS 查詢時間中位數 43 毫秒，第 90 百分位 190 毫秒，第 95 百分位 336 毫秒，尾端耗時明顯高於中位水準。
- 海外節點中位 179 毫秒、第 90 百分位 490 毫秒，高於電信、聯通、移動三個電信商節點。
- 唯一回應 IP 數為 1，僅代表本次觀測到的應答位址多樣性，不能據此判斷解析是否正確。
結果僅代表本次分散式節點檢測，不等同於網站的長期可用性、安全性或故障原因判定。