219.148.204.66 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 0.072s0.011s
China Telecom广东佛山电信 0.002s上海奉贤电信 0.072s0.019s
China Unicom吉林辽源联通 0.001s黑龙江鸡西联通 0.008s0.004s
China Mobile黑龙江鸡西移动 0.003s河南信阳移动 0.007s0.005s
East China浙江宁波电信 0.003s上海奉贤电信 0.072s0.028s
South China广东佛山电信 0.002s广东佛山电信 0.002s0.002s
Central China河南郑州联通 0.003s河南信阳移动 0.007s0.005s
North China------
Southwest------
Northwest甘肃平凉电信 0.007s甘肃平凉电信 0.007s0.007s
Northeast吉林辽源联通 0.001s黑龙江鸡西联通 0.008s0.004s
HK/MO/TW------

DNS Resolution Stats

1

Showing: 304/304

NodeTargetTypeResolved ResultsRecordsDetailTimeDNS
电信天津电信219.148.204.66A--0Timeout223.5.5.5
电信上海徐汇电信219.148.204.66A--0Timeout8.8.8.8
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219.148.204.66
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219.148.204.66
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219.148.204.66
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219.148.204.66
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219.148.204.66
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219.148.204.66
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219.148.204.66
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219.148.204.66
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移动山东菏泽移动219.148.204.66A--0Timeout127.0.0.53
移动新疆昌吉移动219.148.204.66A--0Timeout::1
移动新疆伊犁移动219.148.204.66A--0Timeout127.0.0.53
移动江苏徐州移动219.148.204.66A--0Timeout223.5.5.5
移动江苏苏州2移动219.148.204.66A--0Timeout100.127.129.129
移动江苏泰州移动219.148.204.66A--0Timeout223.5.5.5
移动江苏南通移动219.148.204.66A--0Timeout8.8.8.8
移动江苏苏州移动219.148.204.66A--0Timeout223.5.5.5
移动浙江宁波移动219.148.204.66A--0Timeout127.0.0.53
移动浙江金华移动219.148.204.66A--0Timeout127.0.0.53
移动浙江温州移动219.148.204.66A--0Timeout127.0.0.53
移动浙江杭州移动219.148.204.66A--0Timeout223.5.5.5
移动浙江温州1移动219.148.204.66A--0Timeout223.5.5.5
移动江西南昌移动219.148.204.66A--0Timeout192.168.110.1
移动江西宜春移动219.148.204.66A--0Timeout211.141.90.68
移动湖北恩施移动219.148.204.66A--0Timeout192.168.110.1
移动广西贵港移动219.148.204.66A--0Timeoutfe80::1
移动广西南宁移动219.148.204.66A--0Timeout211.138.240.100
移动广西玉林移动219.148.204.66A--0Timeout223.5.5.5
移动广西柳州移动219.148.204.66A--0Timeout192.168.1.1
移动甘肃庆阳移动219.148.204.66A--0Timeout127.0.0.53
移动山西太原移动219.148.204.66A--0Timeout::1
移动山西晋中移动219.148.204.66A--0Timeout192.168.1.1
移动山西大同移动219.148.204.66A--0Timeout192.168.1.1
移动内蒙古巴彦淖尔移动219.148.204.66A--0Timeout223.5.5.5
移动内蒙古呼和浩特移动219.148.204.66A--0Timeout100.127.129.129
移动内蒙古包头移动219.148.204.66A--0Timeout114.114.115.115
移动陕西西安2移动219.148.204.66A--0Timeout100.127.129.129
移动陕西西安1移动219.148.204.66A--0Timeout127.0.0.53
移动陕西渭南移动219.148.204.66A--0Timeout127.0.0.53
移动吉林通化移动219.148.204.66A--0Timeout223.5.5.5
移动福建厦门2移动219.148.204.66A--0Timeout223.5.5.5
移动福建漳州移动219.148.204.66A--0Timeout211.136.17.107
移动福建厦门移动219.148.204.66A--0Timeout211.138.156.66
移动贵州贵阳移动219.148.204.66A--0Timeout100.127.129.129
移动贵州黔南移动219.148.204.66A--0Timeout192.168.1.1
移动广东清远移动219.148.204.66A--0Timeout2409:8057:2000:2::8
移动广东佛山移动219.148.204.66A--0Timeout211.136.192.6
移动广东广州1移动219.148.204.66A--0Timeout100.127.129.129
移动广东湛江移动219.148.204.66A--0Timeout2402:4e00::
移动广东广州移动219.148.204.66A--0Timeout211.136.192.6
移动西藏拉萨移动219.148.204.66A--0Timeout::1
移动四川成都1移动219.148.204.66A--0Timeout8.8.8.8
移动四川乐山移动219.148.204.66A--0Timeout211.137.96.205
移动四川广安移动219.148.204.66A--0Timeout127.0.0.53
移动宁夏银川移动219.148.204.66A--0Timeout192.168.1.1
移动宁夏中卫移动219.148.204.66A--0Timeout192.168.1.1
海外台湾高雄219.148.204.66A--0Timeout127.0.0.53
海外台湾台北219.148.204.66A--0Timeout8.8.8.8
海外香港九龙219.148.204.66A--0Timeout1.1.1.1
海外澳门219.148.204.66A--0Timeout1.1.1.1
海外卡塔尔219.148.204.66A--0Timeout127.0.0.53
海外沙特阿拉伯219.148.204.66A--0Timeout127.0.0.53
海外印度219.148.204.66A--0Timeout127.0.0.53
海外印度尼西亚219.148.204.66A--0Timeout127.0.0.53
海外新加坡219.148.204.66A--0Timeout127.0.0.53
海外日本东京219.148.204.66A--0Timeout1.1.1.1
海外以色列219.148.204.66A--0Timeout127.0.0.53
海外韩国219.148.204.66A--0Timeout127.0.0.53
海外越南219.148.204.66A--0Timeout8.8.8.8
海外马来西亚219.148.204.66A--0Timeout1.1.1.1
海外菲律宾219.148.204.66A--0Timeout1.1.1.1
海外泰国219.148.204.66A--0Timeout127.0.0.53
海外韩国219.148.204.66A--0Timeout169.254.169.254
海外菲律宾219.148.204.66A
219.148.204.66
11ms192.168.31.1
海外英国219.148.204.66A--0Timeout127.0.0.53
海外芬兰219.148.204.66A--0Timeout127.0.0.53
海外西班牙219.148.204.66A--0Timeout127.0.0.53
海外德国219.148.204.66A--0Timeout127.0.0.53
海外法国219.148.204.66A--0Timeout127.0.0.53
海外波兰219.148.204.66A--0Timeout127.0.0.53
海外美国芝加哥‌219.148.204.66A--0Timeout8.8.8.8
海外美国华盛顿219.148.204.66A--0Timeout8.8.8.8
海外巴西219.148.204.66A--0Timeout127.0.0.53
海外南非219.148.204.66A--0Timeout127.0.0.53
海外澳大利亚219.148.204.66A--0Timeout127.0.0.53
海外俄罗斯莫斯科219.148.204.66A--0Timeout--
海外柬埔寨金边219.148.204.66A--0Timeout--
海外迪拜219.148.204.66A--0Timeout--

DNS Test Findings for 219.148.204.66

Tested
Oct 4, 2026, 5:17 PM
Completed probes
304/304
DNS response probes
12 (3.9%)
Average DNS lookup time
10 ms

This DNS lookup ran on 2026-10-04 09:17. Only 12 of 304 nodes obtained a valid DNS response, giving a 3.9% DNS response rate, far below the 99% reference threshold. Responding lookups had a median DNS lookup time of 4 ms, and only one resol

219.148.204.66 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)

1 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: 7 ms7 msTelecomUnicom: 3 ms3 msUnicomMobile: 5 ms5 msMobileOverseas: 1 ms1 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 3.9%, with 292 of 304 nodes returning no valid result, recorded as unanswered lookups during this observation window.
  • The 12 responding lookups showed a median DNS lookup time of 4 ms and a P95 of 37 ms, so resolver response timing itself appears unremarkable.
  • Response rates were similar across carriers: telecom 4.1%, unicom 4.1%, mobile 4.0%, and overseas 3.1%, all at the same low level.
  • The unique response IP count was 1, which only indicates limited observed answer diversity and does not establish whether resolution propagated correctly.

Improvement recommendations

  • The DNS response rate is 3.9%, 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.