广告
提示
工具简介
btdun.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btdun.cn2026-11-04 02:10:07
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%

登录51CESU,立即查看域名污染全国分布情况
立即登录
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 江西南昌移动18ms 贵州黔南布依族苗族自治州移动128ms 42.4ms
电信 -23ms 河南驻马店电信86ms 39.875ms
移动 江西南昌移动18ms 贵州黔南布依族苗族自治州移动128ms 42.083ms
联通 安徽芜湖联通21ms 河南驻马店联通70ms 44.8ms
华东 江西南昌移动18ms 安徽合肥移动36ms 24.6ms
华北 天津移动20ms -83ms 34.4ms
华南 广西南宁电信33ms 广西南宁电信33ms 33ms
华中 湖南长沙电信23ms 河南驻马店电信86ms 44.125ms
西北 宁夏银川电信31ms -66ms 47.25ms
西南 -40ms 贵州黔南布依族苗族自治州移动128ms 74.333ms
东北 吉林长春移动34ms 黑龙江大庆联通51ms 44.75ms
解析占比
全部 电信 移动 联通 被污染
120.26.51.199
120.26.51.199
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 北京
23ms 120.26.51.199[浙江杭州阿里云]
btdun.cn.		600	IN	A	120.26.51.199
;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 18:09:41 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 广西南宁
33ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 33 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河南驻马店
86ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 86 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 湖南长沙
23ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 23 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
电信 内蒙古包头
23ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
电信 宁夏银川
31ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 31 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 青海西宁
45ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 45 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 重庆
55ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 55 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 北京
83ms 120.26.51.199[浙江杭州阿里云]
btdun.cn.		600	IN	A	120.26.51.199
;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 18:09:41 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 安徽合肥
36ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 36 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Nov 03 18:09:41 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 福建福州
21ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 21 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
128ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 128 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 河南郑州
25ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 25 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖北襄阳
40ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
26ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 26 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 吉林长春
34ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 34 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 江西南昌
18ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 18 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 宁夏银川
47ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 47 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 757
详情
详情 HTTP PING DNS
移动 山东青岛
27ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 27 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 天津
20ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 20 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 青海
66ms 120.26.51.199[浙江杭州阿里云]
btdun.cn.		600	IN	A	120.26.51.199
;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 18:09:41 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 四川
40ms 120.26.51.199[浙江杭州阿里云]
btdun.cn.		600	IN	A	120.26.51.199
;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 18:09:41 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
联通 安徽芜湖
21ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 21 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 河南驻马店
70ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 70 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 黑龙江大庆
51ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 51 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖北天门
38ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南郴州
45ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 吉林长春
48ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 48 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 辽宁大连
46ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 46 msec
;; SERVER: 202.96.64.68#53(202.96.64.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 天津
23ms 120.26.51.199[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats btdun.cn
;; global options: +cmd

;; ANSWER SECTION:
btdun.cn.	600	IN	A	120.26.51.199

;; Query time: 23 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Nov 04 02:09:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

btdun.cn 优化建议

1、dns测速在线显示阿里云杭州节点响应稳定,建议使用dns解析查询在线与dns测速工具定期复测,重点关注128ms与18ms的快慢差距。
2、dns污染检测与dns劫持检测结果一致,建议结合dns历史解析记录查询核对解析变化,并通过dns检测工具持续监控杭州电信dns等节点。
3、dns在线测试工具显示平均响应约44ms,建议用dns解析速度测试对比贵州联通dns、湖南移动dns等公共dns选优。

其他工具历史

更新时间 2026-11-04 06:06:05
广告
广告