119.29.29.29 DNS Lookup

Carrier
DNS

Nationwide Speed Map

Nationwide Speed Map
  • >10s
  • 3s-10s
  • 1s-3s
  • 0.5s-1s
  • <=0.5s
100%
RegionFastestSlowestAverage
All Nodes吉林辽源联通 0.001s上海奉贤电信 0.264s0.030s
China Telecom浙江宁波电信 0.003s上海奉贤电信 0.264s0.061s
China Unicom吉林辽源联通 0.001s黑龙江鸡西联通 0.007s0.004s
China Mobile黑龙江鸡西移动 0.004s河南信阳移动 0.008s0.006s
East China浙江宁波电信 0.003s上海奉贤电信 0.264s0.093s
South China广东佛山电信 0.015s广东佛山电信 0.015s0.015s
Central China河南郑州联通 0.003s河南信阳移动 0.008s0.005s
North China------
Southwest------
Northwest甘肃平凉电信 0.009s甘肃平凉电信 0.009s0.009s
Northeast吉林辽源联通 0.001s黑龙江鸡西联通 0.007s0.004s
HK/MO/TW------

DNS Resolution Stats

1

Showing: 303/303

NodeTargetTypeResolved ResultsRecordsDetailTimeDNS
电信天津电信119.29.29.29A--0Timeout223.5.5.5
电信上海徐汇电信119.29.29.29A--0Timeout8.8.8.8
电信上海奉贤电信119.29.29.29A
119.29.29.29
1264ms127.0.0.53
电信重庆黔江电信119.29.29.29A--0Timeout8.8.8.8
电信重庆江津电信119.29.29.29A--0Timeout127.0.0.53
电信重庆两江电信119.29.29.29A--0Timeout223.5.5.5
电信河北石家庄1电信119.29.29.29A--0Timeout8.8.8.8
电信河北邢台电信119.29.29.29A--0Timeout223.5.5.5
电信河北唐山电信119.29.29.29A--0Timeout223.5.5.5
电信河北石家庄电信119.29.29.29A--0Timeout223.5.5.5
电信河北电信119.29.29.29A--0Timeout--
电信河南三门峡电信119.29.29.29A--0Timeout222.88.88.88
电信河南商丘电信119.29.29.29A--0Timeout119.29.29.29
电信河南郑州电信119.29.29.29A--0Timeout100.95.0.1
电信河南开封电信119.29.29.29A--0Timeout223.5.5.5
电信河南驻马店电信119.29.29.29A--0Timeout192.168.5.1
电信河南漯河电信119.29.29.29A--0Timeout222.85.85.85
电信河南南阳电信119.29.29.29A--0Timeout223.5.5.5
电信云南昆明电信119.29.29.29A--0Timeoutfe80::5
电信云南文山电信119.29.29.29A--0Timeout61.166.150.123
电信辽宁辽阳电信119.29.29.29A--0Timeout8.8.8.8
电信辽宁铁岭电信119.29.29.29A--0Timeout219.148.204.66
电信辽宁沈阳电信119.29.29.29A--0Timeout8.8.8.8
电信辽宁鞍山电信119.29.29.29A--0Timeout223.5.5.5
电信辽宁盘锦电信119.29.29.29A--0Timeout219.148.204.66
电信湖南郴州电信119.29.29.29A--0Timeout8.8.8.8
电信湖南长沙电信119.29.29.29A--0Timeout100.95.0.1
电信湖南衡阳电信119.29.29.29A--0Timeout8.8.8.8
电信湖南株洲电信119.29.29.29A--0Timeout223.5.5.5
电信湖南长沙1电信119.29.29.29A--0Timeout119.29.29.29
电信湖南岳阳电信119.29.29.29A--0Timeout127.0.0.53
电信湖南邵阳电信119.29.29.29A--0Timeout127.0.0.53
电信安徽芜湖电信119.29.29.29A--0Timeout8.8.8.8
电信安徽池州电信119.29.29.29A--0Timeout127.0.0.53
电信安徽滁州电信119.29.29.29A--0Timeout223.5.5.5
电信安徽黄山电信119.29.29.29A--0Timeout223.5.5.5
电信安徽安庆电信119.29.29.29A--0Timeout114.114.115.115
电信安徽淮南电信119.29.29.29A--0Timeout202.102.213.68
电信安徽合肥电信119.29.29.29A--0Timeout61.132.163.68
电信安徽马鞍山电信119.29.29.29A--0Timeout192.168.0.1
电信安徽合肥电信119.29.29.29A--0Timeout8.8.8.8
电信山东青岛1电信119.29.29.29A--0Timeout100.95.0.1
电信山东枣庄电信119.29.29.29A--0Timeout223.5.5.5
电信山东济南电信119.29.29.29A--0Timeout119.29.29.29
电信山东龙口电信119.29.29.29A--0Timeout8.8.8.8
电信山东青岛电信119.29.29.29A--0Timeout223.5.5.5
电信新疆乌鲁木齐电信119.29.29.29A--0Timeout100.95.0.1
电信江苏苏州电信119.29.29.29A--0Timeout223.5.5.5
电信江苏宿迁电信119.29.29.29A--0Timeout127.0.0.53
电信江苏盐城电信119.29.29.29A--0Timeout8.8.8.8
电信江苏泰州电信119.29.29.29A--0Timeout223.5.5.5
电信江苏连云港电信119.29.29.29A--0Timeout223.5.5.5
电信江苏徐州1电信119.29.29.29A--0Timeout223.5.5.5
电信江苏无锡电信119.29.29.29A--0Timeout223.5.5.5
电信江苏盐城1电信119.29.29.29A
119.29.29.29
113ms127.0.0.53
电信江苏南通电信119.29.29.29A--0Timeout223.5.5.5
电信江苏南京电信119.29.29.29A--0Timeout8.8.8.8
电信宿迁电信119.29.29.29A--0Timeout--
电信浙江宁波电信119.29.29.29A
119.29.29.29
13ms127.0.0.53
电信浙江杭州电信119.29.29.29A--0Timeout100.95.0.1
电信浙江嘉兴电信119.29.29.29A--0Timeout223.6.6.6
电信浙江金华119.29.29.29A--0Timeout--
电信浙江绍兴电信119.29.29.29A--0Timeout114.114.115.115
电信浙江温州1电信119.29.29.29A--0Timeout61.153.177.196
电信浙江温州电信119.29.29.29A--0Timeout127.0.0.53
电信浙江衢州电信119.29.29.29A--0Timeout202.96.113.34
电信浙江丽水电信119.29.29.29A--0Timeout223.6.6.6
电信江西南昌电信119.29.29.29A--0Timeout127.0.0.53
电信江西吉安电信119.29.29.29A--0Timeout192.168.1.1
电信江西赣州电信119.29.29.29A--0Timeout119.29.29.29
电信湖北襄阳电信119.29.29.29A--0Timeout127.0.0.53
电信湖北十堰电信119.29.29.29A--0Timeout127.0.0.53
电信湖北武汉电信119.29.29.29A--0Timeout202.103.24.68
电信湖北十堰电信119.29.29.29A--0Timeout--
电信广西贵港电信119.29.29.29A--0Timeoutfe80::1
电信广西南宁电信119.29.29.29A--0Timeout202.103.224.68
电信广西南宁1电信119.29.29.29A--0Timeout100.95.0.1
电信广西玉林电信119.29.29.29A--0Timeout223.5.5.5
电信广西柳州电信119.29.29.29A--0Timeout192.168.1.1
电信甘肃兰州电信119.29.29.29A--0Timeout8.8.8.8
电信甘肃庆阳电信119.29.29.29A--0Timeout100.95.0.1
电信甘肃庆阳1电信119.29.29.29A--0Timeout127.0.0.53
电信甘肃平凉电信119.29.29.29A
119.29.29.29
19ms192.168.1.1
电信山西太原电信119.29.29.29A--0Timeout100.95.0.1
电信山西晋中电信119.29.29.29A--0Timeout192.168.1.1
电信内蒙古呼和浩特电信119.29.29.29A--0Timeout100.95.0.1
电信内蒙古巴彦淖尔电信119.29.29.29A--0Timeout223.5.5.5
电信内蒙古包头电信119.29.29.29A--0Timeout223.5.5.5
电信陕西西安1电信119.29.29.29A--0Timeoutfe80::1
电信陕西渭南电信119.29.29.29A--0Timeout127.0.0.53
电信陕西西安电信119.29.29.29A--0Timeout127.0.0.53
电信陕西咸阳电信119.29.29.29A--0Timeout218.30.19.40
电信吉林辽源电信119.29.29.29A--0Timeout119.29.29.29
电信吉林松原电信119.29.29.29A--0Timeout240e:211::6666
电信福建福州电信119.29.29.29A--0Timeout8.8.8.8
电信福建厦门电信119.29.29.29A--0Timeout223.5.5.5
电信福建漳州电信119.29.29.29A--0Timeout223.5.5.5
电信福建三明电信119.29.29.29A--0Timeout114.114.115.115
电信福建宁德电信119.29.29.29A--0Timeout223.5.5.5
电信福建泉州电信119.29.29.29A--0Timeout223.5.5.5
电信贵州贵阳电信119.29.29.29A--0Timeout8.8.8.8
电信贵州黔南电信119.29.29.29A--0Timeout192.168.31.1
电信广东广州1电信119.29.29.29A--0Timeout100.125.0.250
电信广东揭阳电信119.29.29.29A--0Timeout223.5.5.5
电信广东佛山电信119.29.29.29A
119.29.29.29
115msfe80::1
电信广东清远电信119.29.29.29A--0Timeout127.0.0.53
电信广东韶关电信119.29.29.29A--0Timeout223.5.5.5
电信广东湛江电信119.29.29.29A--0Timeout8.8.8.8
电信广东广州电信119.29.29.29A--0Timeout202.96.128.86
电信青海西宁电信119.29.29.29A--0Timeout8.8.8.8
电信青海海东电信119.29.29.29A--0Timeout192.168.1.1
电信电信青海119.29.29.29A--0Timeout--
电信西藏拉萨1电信119.29.29.29A--0Timeout8.8.8.8
电信西藏拉萨电信119.29.29.29A--0Timeout127.0.0.53
电信四川成都电信119.29.29.29A--0Timeout119.29.29.29
电信四川自贡电信119.29.29.29A--0Timeout61.139.2.69
电信四川绵阳电信119.29.29.29A--0Timeout223.5.5.5
电信四川广安电信119.29.29.29A--0Timeout--
电信宁夏银川电信119.29.29.29A--0Timeout192.168.2.1
电信海南三亚电信119.29.29.29A--0Timeout8.8.8.8
电信海南海口电信119.29.29.29A--0Timeout127.0.0.53
电信北京电信119.29.29.29A--0Timeout--
联通北京联通119.29.29.29A--0Timeout127.0.0.53
联通天津联通119.29.29.29A--0Timeout180.76.76.76
联通上海联通119.29.29.29A--0Timeout8.8.8.8
联通上海数据中心119.29.29.29A--0Timeout--
联通重庆联通119.29.29.29A--0Timeoutfe80::1
联通河北邯郸联通119.29.29.29A--0Timeout119.29.29.29
联通河北邢台联通119.29.29.29A--0Timeout202.99.160.68
联通河北唐山联通119.29.29.29A--0Timeout119.29.29.29
联通河南洛阳联通119.29.29.29A--0Timeout223.5.5.5
联通河南平顶山联通119.29.29.29A--0Timeout223.5.5.5
联通河南漯河联通119.29.29.29A--0Timeout222.85.85.85
联通河南商丘联通119.29.29.29A--0Timeout202.102.224.68
联通河南驻马店联通119.29.29.29A--0Timeout127.0.0.53
联通河南郑州联通119.29.29.29A--0Timeout127.0.0.53
联通河南郑州联通119.29.29.29A
119.29.29.29
13ms192.168.31.1
联通河南信阳联通119.29.29.29A--0Timeout223.5.5.5
联通河南开封联通119.29.29.29A--0Timeout223.5.5.5
联通云南曲靖联通119.29.29.29A--0Timeout221.3.131.11
联通云南昆明联通119.29.29.29A--0Timeout223.5.5.5
联通辽宁铁岭联通119.29.29.29A--0Timeout8.8.8.8
联通辽宁沈阳联通119.29.29.29A--0Timeout223.5.5.5
联通辽宁抚顺联通119.29.29.29A--0Timeout8.8.8.8
联通辽宁鞍山联通119.29.29.29A--0Timeout8.8.8.8
联通辽宁盘锦联通119.29.29.29A--0Timeout202.96.69.38
联通黑龙江鸡西联通119.29.29.29A
119.29.29.29
17ms202.97.224.68
联通湖南岳阳联通119.29.29.29A--0Timeout127.0.0.53
联通湖南永州联通119.29.29.29A--0Timeout8.8.8.8
联通湖南衡阳联通119.29.29.29A--0Timeout223.5.5.5
联通湖南邵阳联通119.29.29.29A--0Timeout127.0.0.53
联通安徽芜湖联通119.29.29.29A--0Timeout127.0.0.53
联通安徽滁州联通119.29.29.29A--0Timeout223.5.5.5
联通山东龙口联通119.29.29.29A--0Timeout119.29.29.29
联通山东济宁联通119.29.29.29A--0Timeout202.102.154.3
联通山东枣庄联通119.29.29.29A--0Timeoutfe80::1
联通山东青岛联通119.29.29.29A--0Timeout202.102.134.68
联通山东菏泽联通119.29.29.29A--0Timeout127.0.0.53
联通江苏苏州联通119.29.29.29A--0Timeout223.5.5.5
联通江苏盐城联通119.29.29.29A--0Timeout223.5.5.5
联通江苏徐州1联通119.29.29.29A--0Timeout223.5.5.5
联通江苏南京联通119.29.29.29A--0Timeout192.168.0.1
联通浙江宁波联通119.29.29.29A--0Timeout127.0.0.53
联通浙江杭州联通119.29.29.29A--0Timeout223.5.5.5
联通浙江温州1联通119.29.29.29A--0Timeout61.153.177.196
联通浙江温州联通119.29.29.29A--0Timeout127.0.0.53
联通江西南昌联通119.29.29.29A--0Timeout127.0.0.53
联通湖北恩施119.29.29.29A--0Timeout--
联通广西贵港联通119.29.29.29A--0Timeoutfe80::1
联通甘肃兰州联通119.29.29.29A--0Timeout221.7.34.10
联通甘肃庆阳联通119.29.29.29A--0Timeout127.0.0.53
联通甘肃平凉1联通119.29.29.29A--0Timeout223.5.5.5
联通甘肃平凉联通119.29.29.29A--0Timeout223.5.5.5
联通甘肃联通119.29.29.29A--0Timeout--
联通山西长治联通119.29.29.29A--0Timeout223.5.5.5
联通山西晋中联通119.29.29.29A--0Timeout192.168.1.1
联通山西运城联通119.29.29.29A--0Timeout192.168.1.1
联通内蒙古包头联通119.29.29.29A--0Timeout223.5.5.5
联通内蒙古赤峰联通119.29.29.29A--0Timeout223.5.5.5
联通陕西西安联通119.29.29.29A--0Timeout127.0.0.53
联通陕西渭南联通119.29.29.29A--0Timeout127.0.0.53
联通吉林辽源联通119.29.29.29A
119.29.29.29
11msfe80::1
联通吉林梅河口联通119.29.29.29A--0Timeout119.29.29.29
联通福建厦门联通119.29.29.29A--0Timeout58.22.96.66
联通福建宁德联通119.29.29.29A--0Timeout223.5.5.5
联通贵州贵阳1联通119.29.29.29A--0Timeout127.0.0.53
联通贵州黔南联通119.29.29.29A--0Timeout192.168.1.1
联通贵州贵阳联通119.29.29.29A--0Timeout192.168.1.1
联通广东清远联通119.29.29.29A--0Timeoutfe80::1
联通广东佛山联通119.29.29.29A--0Timeoutfe80::1
联通广东韶关联通119.29.29.29A--0Timeout223.5.5.5
联通广东广州联通119.29.29.29A--0Timeout210.21.196.6
联通青海西宁联通119.29.29.29A--0Timeout223.5.5.5
联通青海海东联通119.29.29.29A--0Timeout192.168.1.1
联通四川广安联通119.29.29.29A--0Timeout127.0.0.53
联通宁夏银川1联通119.29.29.29A--0Timeout127.0.0.53
移动北京移动119.29.29.29A--0Timeout100.127.129.129
移动天津移动119.29.29.29A--0Timeout180.76.76.76
移动上海移动119.29.29.29A--0Timeout211.136.17.107
移动重庆江津移动119.29.29.29A--0Timeout127.0.0.53
移动重庆沙坪坝移动119.29.29.29A--0Timeout127.0.0.53
移动重庆九龙坡移动119.29.29.29A--0Timeout100.127.129.129
移动河北石家庄移动119.29.29.29A--0Timeout223.5.5.5
移动河北唐山1移动119.29.29.29A--0Timeout192.168.0.2
移动河北唐山移动119.29.29.29A--0Timeout119.29.29.29
移动河南三门峡移动119.29.29.29A--0Timeout223.5.5.5
移动河南漯河移动119.29.29.29A--0Timeout127.0.0.53
移动河南驻马店移动119.29.29.29A
119.29.29.29
15ms127.0.0.53
移动河南信阳移动119.29.29.29A
119.29.29.29
18ms100.100.100.100
移动云南昆明移动119.29.29.29A--0Timeout223.5.5.5
移动辽宁鞍山移动119.29.29.29A--0Timeout223.5.5.5
移动辽宁大连移动119.29.29.29A--0Timeout127.0.0.53
移动辽宁盘锦移动119.29.29.29A--0Timeout211.140.197.58
移动黑龙江鸡西移动119.29.29.29A
119.29.29.29
14ms218.203.59.116
移动湖南永州移动119.29.29.29A--0Timeout8.8.8.8
移动湖南长沙移动119.29.29.29A--0Timeout100.127.129.129
移动湖南邵阳移动119.29.29.29A--0Timeout127.0.0.53
移动安徽池州移动119.29.29.29A--0Timeoutfe80::1
移动安徽滁州移动119.29.29.29A--0Timeout223.5.5.5
移动安徽黄山移动119.29.29.29A--0Timeout223.5.5.5
移动安徽合肥移动119.29.29.29A--0Timeout223.5.5.5
移动山东济南移动119.29.29.29A--0Timeout100.127.129.129
移动山东烟台移动119.29.29.29A--0Timeout223.5.5.5
移动山东聊城移动119.29.29.29A--0Timeout127.0.0.53
移动山东菏泽移动119.29.29.29A--0Timeout127.0.0.53
移动新疆昌吉移动119.29.29.29A--0Timeout::1
移动新疆伊犁移动119.29.29.29A--0Timeout127.0.0.53
移动江苏徐州移动119.29.29.29A--0Timeout223.5.5.5
移动江苏苏州2移动119.29.29.29A--0Timeout100.127.129.129
移动江苏泰州移动119.29.29.29A--0Timeout223.5.5.5
移动江苏南通移动119.29.29.29A--0Timeout8.8.8.8
移动江苏苏州移动119.29.29.29A--0Timeout223.5.5.5
移动浙江宁波移动119.29.29.29A--0Timeout127.0.0.53
移动浙江金华移动119.29.29.29A--0Timeout127.0.0.53
移动浙江温州移动119.29.29.29A--0Timeout127.0.0.53
移动浙江杭州移动119.29.29.29A--0Timeout223.5.5.5
移动浙江温州1移动119.29.29.29A--0Timeout223.5.5.5
移动江西南昌移动119.29.29.29A--0Timeout192.168.110.1
移动江西宜春移动119.29.29.29A--0Timeout211.141.90.68
移动湖北恩施移动119.29.29.29A--0Timeout192.168.110.1
移动广西贵港移动119.29.29.29A--0Timeoutfe80::1
移动广西南宁移动119.29.29.29A--0Timeout211.138.240.100
移动广西玉林移动119.29.29.29A--0Timeout223.5.5.5
移动广西柳州移动119.29.29.29A--0Timeout192.168.1.1
移动甘肃庆阳移动119.29.29.29A--0Timeout127.0.0.53
移动山西太原移动119.29.29.29A--0Timeout::1
移动山西晋中移动119.29.29.29A--0Timeout192.168.1.1
移动山西大同移动119.29.29.29A--0Timeout192.168.1.1
移动内蒙古巴彦淖尔移动119.29.29.29A--0Timeout223.5.5.5
移动内蒙古呼和浩特移动119.29.29.29A--0Timeout100.127.129.129
移动内蒙古包头移动119.29.29.29A--0Timeout114.114.115.115
移动陕西西安2移动119.29.29.29A--0Timeout100.127.129.129
移动陕西西安1移动119.29.29.29A--0Timeout127.0.0.53
移动陕西渭南移动119.29.29.29A--0Timeout127.0.0.53
移动吉林通化移动119.29.29.29A--0Timeout223.5.5.5
移动福建厦门2移动119.29.29.29A--0Timeout223.5.5.5
移动福建漳州移动119.29.29.29A--0Timeout211.136.17.107
移动福建厦门移动119.29.29.29A--0Timeout211.138.156.66
移动贵州贵阳移动119.29.29.29A--0Timeout100.127.129.129
移动贵州黔南移动119.29.29.29A--0Timeout192.168.1.1
移动广东清远移动119.29.29.29A--0Timeout2409:8057:2000:2::8
移动广东佛山移动119.29.29.29A--0Timeout2409:8057:2000:2::8
移动广东广州1移动119.29.29.29A--0Timeout100.127.129.129
移动广东湛江移动119.29.29.29A--0Timeout2402:4e00::
移动广东广州移动119.29.29.29A--0Timeout211.136.192.6
移动西藏拉萨移动119.29.29.29A--0Timeout::1
移动四川成都1移动119.29.29.29A--0Timeout8.8.8.8
移动四川乐山移动119.29.29.29A--0Timeout211.137.96.205
移动四川广安移动119.29.29.29A--0Timeout127.0.0.53
移动宁夏银川移动119.29.29.29A--0Timeout192.168.1.1
移动宁夏中卫移动119.29.29.29A--0Timeout192.168.1.1
海外台湾高雄119.29.29.29A--0Timeout127.0.0.53
海外台湾台北119.29.29.29A--0Timeout8.8.8.8
海外香港九龙119.29.29.29A--0Timeout1.1.1.1
海外澳门119.29.29.29A--0Timeout1.1.1.1
海外卡塔尔119.29.29.29A--0Timeout127.0.0.53
海外沙特阿拉伯119.29.29.29A--0Timeout127.0.0.53
海外印度119.29.29.29A--0Timeout127.0.0.53
海外印度尼西亚119.29.29.29A--0Timeout127.0.0.53
海外新加坡119.29.29.29A--0Timeout127.0.0.53
海外日本东京119.29.29.29A--0Timeout1.1.1.1
海外以色列119.29.29.29A--0Timeout127.0.0.53
海外韩国119.29.29.29A--0Timeout127.0.0.53
海外越南119.29.29.29A--0Timeout8.8.8.8
海外马来西亚119.29.29.29A--0Timeout1.1.1.1
海外菲律宾119.29.29.29A--0Timeout1.1.1.1
海外泰国119.29.29.29A--0Timeout127.0.0.53
海外韩国119.29.29.29A--0Timeout169.254.169.254
海外菲律宾119.29.29.29A
119.29.29.29
15ms192.168.31.1
海外英国119.29.29.29A--0Timeout127.0.0.53
海外芬兰119.29.29.29A--0Timeout127.0.0.53
海外西班牙119.29.29.29A--0Timeout127.0.0.53
海外德国119.29.29.29A--0Timeout127.0.0.53
海外法国119.29.29.29A--0Timeout127.0.0.53
海外波兰119.29.29.29A--0Timeout127.0.0.53
海外美国芝加哥‌119.29.29.29A--0Timeout8.8.8.8
海外美国华盛顿119.29.29.29A--0Timeout8.8.8.8
海外巴西119.29.29.29A--0Timeout127.0.0.53
海外南非119.29.29.29A--0Timeout127.0.0.53
海外澳大利亚119.29.29.29A--0Timeout127.0.0.53
海外俄罗斯莫斯科119.29.29.29A--0Timeout--
海外柬埔寨金边119.29.29.29A--0Timeout--
海外迪拜119.29.29.29A--0Timeout--

DNS Test Findings for 119.29.29.29

Tested
Oct 6, 2026, 12:59 PM
Completed probes
303/303
DNS response probes
12 (4%)
Average DNS lookup time
28 ms

This DNS lookup test on 2026-10-06 observed a DNS response rate of 4%: only 12 of 303 nodes obtained a valid resolver response, while 291 nodes did not. The median DNS lookup time among responding lookups was 6 ms, based on a small sample.

119.29.29.29 DNS lookup performance by network

DNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.

DNS response rate

DNS response rate (%)

4.1%Highest rate
DNS response rateDNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.050100Telecom: 4.1%4.1%TelecomUnicom: 4.1%4.1%UnicomMobile: 4%4%MobileOverseas: 3.1%3.1%Overseas

P50 DNS lookup time

DNS lookup time (ms)

3 msLowest P50
P50 DNS lookup timeDNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.02550Telecom: 13 ms13 msTelecomUnicom: 3 ms3 msUnicomMobile: 5 ms5 msMobileOverseas: 5 ms5 msOverseas
DNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.

Key findings

  • The overall DNS response rate was 4%, far below the 99% reference threshold, with 291 of 303 nodes not obtaining a valid resolver response.
  • The 12 responding nodes showed a median DNS lookup time of 6 ms and a p95 of 127 ms, indicating generally low timing with a higher tail.
  • Responding node counts were telecom 5, unicom 3, mobile 3, and overseas 1, with response rates between 3.1% and 4.1%, a difference too small to support carrier comparisons.
  • Only 1 observed resolved address was recorded, which describes answer diversity in this test only and does not establish resolution correctness or propagation state.

Improvement recommendations

  • The DNS response rate is 4%, below the 99% review threshold. Retest the unanswered probes and verify the authoritative DNS service, query type, and record only if failures persist.

These results describe this distributed test only and do not establish long-term availability, security, or a root cause.