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iot-city.com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iot-city.com2026-10-26 01:53:20
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 湖北鄂州移动33ms 河南南阳联通372ms 151.433ms
电信 广东东莞电信44ms 福建漳州电信208ms 111.125ms
移动 湖北鄂州移动33ms -147ms 110.727ms
联通 贵州遵义联通34ms 河南南阳联通372ms 221.455ms
华东 山东青岛移动90ms 浙江金华联通245ms 195.5ms
华北 -95ms 山西临汾联通200ms 136.8ms
华南 广东东莞电信44ms 广西北海移动136ms 90ms
华中 湖北鄂州移动33ms 河南南阳联通372ms 172.667ms
西北 陕西渭南移动105ms 甘肃庆阳联通253ms 180.444ms
西南 贵州遵义联通34ms 重庆电信67ms 54.667ms
东北 吉林长春电信73ms 吉林长春移动127ms 100ms
解析占比
全部 电信 移动 联通 被污染
39.101.139.0
39.101.139.0
DNS查询详情
全部
响应超时 被污染
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 福建漳州
208ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 208 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 甘肃兰州
183ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 183 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 广东东莞
44ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 44 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
63ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 63 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 吉林长春
73ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 73 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 陕西西安
118ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 118 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
133ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 重庆
67ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 67 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
移动 北京
95ms 39.101.139.0[北京阿里云]
iot-city.com.		600	IN	A	39.101.139.0
;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 内蒙古
147ms 39.101.139.0[北京阿里云]
iot-city.com.		600	IN	A	39.101.139.0
;; Query time: 147 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 广东广州
130ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 130 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广西北海
136ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 136 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河北唐山
111ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 111 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖北鄂州
33ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 33 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖南岳阳
113ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 113 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 吉林长春
127ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 127 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
移动 山东青岛
90ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 90 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 陕西渭南
105ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 105 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 天津
131ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 131 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 青海
244ms 39.101.139.0[北京阿里云]
iot-city.com.		600	IN	A	39.101.139.0
;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 安徽蚌埠
210ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 210 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 福建福州
213ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 213 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 甘肃庆阳
253ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 253 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 贵州遵义
34ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南南阳
372ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 372 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
236ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山西临汾
200ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 200 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 25 17:52:24 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 陕西西安
222ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 222 msec
;; SERVER: 221.11.1.67#53(221.11.1.67)
;; WHEN: Mon Oct 26 01:52:23 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
207ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 207 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 浙江金华
245ms 39.101.139.0[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iot-city.com
;; global options: +cmd

;; ANSWER SECTION:
iot-city.com.	600	IN	A	39.101.139.0

;; Query time: 245 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Oct 26 01:52:24 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

iot-city.com 优化建议

1、建议使用dns延迟测试、dns测速在线、dns解析速度测试、dns测速工具对北京阿里云节点进行多时段测速,响应在33ms至372ms波动,需持续监控快慢差异。
2、通过dns解析查询在线、dns解析记录查询、dns查询工具、网站dns查询确认39.101.139.0解析一致性,所有节点均指向同一IP,无dns污染或dns劫持迹象。
3、借助dns检测工具、dns在线检测、dns测速、在线dns测试工具定期复检dns解析检测与dns生效检测,保障解析稳定并优化节点响应。

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更新时间 2026-10-26 14:10:02
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