iotfair.cn的DNS测速结果_dns解析查询

工具简介

iotfair.cn通过本站DNS查询可进行实时DNS检测，能够迅速检测出在不同地区以及不同网络下对域名解析的结果，检测DNS解析是否遭受污染，查看域名污染在全国的分布状况，还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。

DNS查询结果iotfair.cn2026-09-30 01:46:12

预估消耗 0 检测点，实际消耗以【检测点账单】为准

检测节点

响应时间分布域名污染分布

污染比例：0%

登录51CESU，立即查看域名污染全国分布情况
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概览

区域/运营商	响应最快	响应最慢	平均响应
全部	-13ms	云南昆明移动448ms	71.6ms
电信	-13ms	新疆乌鲁木齐电信135ms	67.917ms
移动	江苏无锡移动20ms	云南昆明移动448ms	89.5ms
联通	上海联通27ms	海南三亚联通100ms	61.7ms
华东	江苏无锡移动20ms	浙江温州电信91ms	49.714ms
华北	-13ms	山西长治电信53ms	37.5ms
华南	-32ms	海南三亚联通100ms	59.333ms
华中	湖北武汉移动34ms	湖南长沙电信70ms	52ms
西北	宁夏银川电信40ms	新疆乌鲁木齐电信135ms	85ms
西南	云南昆明电信44ms	云南昆明移动448ms	137ms
东北	辽宁大连移动36ms	辽宁营口联通98ms	68.667ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

120.24.23.211

120.24.23.211 100%

DNS查询详情

全部

响应超时0 被污染0

节点数：/

检测点运营商检测节点	解析时间	解析内容	操作
电信北京	13ms	120.24.23.211[广东深圳阿里云]	iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 13 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信黑龙江	72ms	120.24.23.211[广东深圳阿里云]	iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 72 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信安徽合肥	64ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 64 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信甘肃庆阳	126ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 126 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信河北唐山	48ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 48 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信湖南长沙	70ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 70 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信江苏盐城	59ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 59 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Sep 30 01:45:47 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信宁夏银川	40ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 40 msec ;; SERVER: 202.100.96.68#53(202.100.96.68) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信山西长治	53ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 53 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 672 详情详情 HTTP PING DNS
电信新疆乌鲁木齐	135ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 135 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Wed Sep 30 01:45:20 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信云南昆明	44ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 44 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信浙江温州	91ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 91 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动海南	32ms	120.24.23.211[广东深圳阿里云]	iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 32 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 389 详情详情 HTTP PING DNS
移动贵州黔南布依族苗族自治州	75ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 75 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动湖北武汉	34ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 34 msec ;; SERVER: 211.137.58.20#53(211.137.58.20) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动江苏无锡	20ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 20 msec ;; SERVER: 221.131.143.69#53(221.131.143.69) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动江西宜春	35ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 35 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Sep 30 01:45:47 CST 2026 ;; MSG SIZE rcvd: 65 详情详情 HTTP PING DNS
移动辽宁大连	36ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 36 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Sep 30 01:45:47 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动山西长治	36ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 36 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动云南昆明	448ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 448 msec ;; SERVER: 211.139.29.150#53(211.139.29.150) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通甘肃庆阳	66ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 66 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通广东深圳	46ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 46 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 17:43:49 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通贵州贵阳	47ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 47 msec ;; SERVER: 221.13.28.234#53(221.13.28.234) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通海南三亚	100ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 100 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通湖北宜昌	52ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 52 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通辽宁营口	98ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 98 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 17:45:48 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通青海西宁	58ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 58 msec ;; SERVER: 221.207.58.58#53(221.207.58.58) ;; WHEN: Wed Sep 30 01:45:47 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通山东潍坊	52ms	120.24.23.211[广东深圳阿里云]	iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 52 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 55 详情详情 HTTP PING DNS
联通上海	27ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 27 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通重庆	71ms	120.24.23.211[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats iotfair.cn ;; global options: +cmd ;; ANSWER SECTION: iotfair.cn. 600 IN A 120.24.23.211 ;; Query time: 71 msec ;; SERVER: 221.5.203.98#53(221.5.203.98) ;; WHEN: Wed Sep 30 01:45:48 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

iotfair.cn 优化建议

1、针对广东深圳阿里云节点覆盖，建议部署多区域dns解析节点以提升dns测速在线响应表现，借助dns记录查询与dns历史解析记录查询工具监控解析一致性，优化dns解析查询减少跨网延迟。
2、当前解析指向单一IP，存在单点故障风险，建议启用dns轮询结合智能dns分流，通过dns污染检测及dns劫持检测定期验证安全性，利用dns测试工具对比dns速度在线测试结果选择更优路径。
3、基于查询时间波动明显，建议采用dns缓存策略并选用阿里公共dns或国内公共dns，通过dns解析在线工具持续监测dns速度测试数据，结合dns服务器查询优化dns在线查询配置以缩短响应时长。

其他工具历史

更新时间 2026-09-30 06:39:03

	游客	注册用户
检测次数/工具/日	5	50
批量检测数量上限	不支持	10
每日登录奖励	不支持	最高 140 点
监控任务/API	不支持	支持