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kfduct.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kfduct.com2026-10-13 01:45:20
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 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 重庆联通6ms 上海电信1230ms 263.31ms
电信 海南澄迈县电信75ms 上海电信1230ms 267ms
移动 北京移动7ms 甘肃庆阳移动338ms 198.75ms
联通 重庆联通6ms 上海联通522ms 356ms
华东 安徽六安移动67ms 上海电信1230ms 468.8ms
华北 北京移动7ms 山西长治联通380ms 181.833ms
华南 海南澄迈县电信75ms 广西梧州联通402ms 246ms
华中 湖北襄阳电信107ms 湖北武汉移动222ms 164.5ms
西北 宁夏银川电信143ms 新疆博尔塔拉蒙古自治州联通481ms 262.143ms
西南 重庆联通6ms 贵州贵阳联通370ms 171ms
东北 -181ms -434ms 307.5ms
解析占比
全部 电信 移动 联通 被污染
104.21.27.186
172.67.143.114
106.74.25.198
104.21.27.186
172.67.143.114
106.74.25.198
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 黑龙江
181ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
kfduct.com.		300	IN	A	104.21.27.186
kfduct.com.		300	IN	A	172.67.143.114
;; Query time: 181 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:24 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
电信 海南澄迈县
75ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 湖北襄阳
107ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 107 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:44:23 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 宁夏银川
143ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 143 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 青海西宁
158ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	600	IN	A	104.21.27.186
kfduct.com.	600	IN	A	172.67.143.114

;; Query time: 158 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 陕西西安
234ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 234 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:24 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 上海
1230ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	600	IN	A	104.21.27.186
kfduct.com.	600	IN	A	172.67.143.114

;; Query time: 1230 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Tue Oct 13 01:44:25 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 四川攀枝花
99ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 99 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
176ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 176 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:43:50 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 安徽六安
67ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	1	IN	A	104.21.27.186
kfduct.com.	1	IN	A	172.67.143.114

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 北京
7ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	60	IN	A	104.21.27.186
kfduct.com.	60	IN	A	172.67.143.114

;; Query time: 7 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 福建厦门
229ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 甘肃庆阳
338ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	600	IN	A	104.21.27.186
kfduct.com.	600	IN	A	172.67.143.114

;; Query time: 338 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:24 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 广西南宁
261ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 261 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 河北唐山
242ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 湖北武汉
222ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 222 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 青海西宁
305ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 305 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 山西长治
10ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	255	IN	A	104.21.27.186
kfduct.com.	255	IN	A	172.67.143.114

;; Query time: 10 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:23 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 四川成都
209ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 209 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 天津
199ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 199 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 浙江台州
296ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
kfduct.com.		600	IN	A	172.67.143.114
kfduct.com.		600	IN	A	104.21.27.186
;; Query time: 296 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 13 01:44:23 CST 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 黑龙江
434ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
kfduct.com.		300	IN	A	104.21.27.186
kfduct.com.		300	IN	A	172.67.143.114
;; Query time: 434 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:44:24 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 广西梧州
402ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 402 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 贵州贵阳
370ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 370 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
253ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 253 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:43:58 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 山西长治
380ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 380 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:24 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 上海
522ms 172.67.143.114[美国Cloudflare, Inc.]
104.21.27.186[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	172.67.143.114
kfduct.com.	300	IN	A	104.21.27.186

;; Query time: 522 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
481ms 104.21.27.186[美国Cloudflare, Inc.]
172.67.143.114[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	300	IN	A	104.21.27.186
kfduct.com.	300	IN	A	172.67.143.114

;; Query time: 481 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Oct 13 01:44:24 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 重庆
6ms 106.74.25.198[内蒙古呼和浩特联通]
; <<>> DiG Go <<>> +noall +answer +stats kfduct.com
;; global options: +cmd

;; ANSWER SECTION:
kfduct.com.	3600	IN	A	106.74.25.198

;; Query time: 6 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Oct 13 01:44:23 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。

kfduct.com 优化建议

1、针对杭州移动dns、西安移动dns、贵州联通dns等节点,解析指向美国Cloudflare,建议使用dns测速在线工具对比本地公共dns响应,优先采用延迟低于50ms的国内节点以优化dns解析速度测试结果。
2、当前dns记录查询显示存在内蒙古呼和浩特联通单一解析,与主流Cloudflare节点差异较大,建议通过dns解析查询在线检测dns轮询配置,确保dns检测工具覆盖华东华北区域以获得更稳定的dns解析在线响应。
3、基于dns在线查询的305ms平均响应,考虑启用dns选优策略或智能dns服务,结合dns测速工具数据调整解析记录,降低dns污染查询风险并提升dns查询工具体验。

其他工具历史

更新时间 2026-10-13 07:48:02
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