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doublehelix.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doublehelix.cn2026-10-30 02:08:12
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
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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 湖南岳阳电信76ms 辽宁沈阳移动1025ms 222.067ms
电信 湖南岳阳电信76ms 新疆乌鲁木齐电信192ms 115.143ms
移动 四川成都移动187ms 辽宁沈阳移动1025ms 307.9ms
联通 河北唐山联通105ms 甘肃庆阳联通251ms 213.615ms
华东 福建漳州电信96ms 江苏联通244ms 194ms
华北 -104ms 河北唐山移动244ms 165.125ms
华南 广东佛山移动225ms 广东佛山移动225ms 225ms
华中 湖南岳阳电信76ms 河南南阳联通242ms 189.6ms
西北 新疆乌鲁木齐电信192ms 新疆伊犁哈萨克自治州移动256ms 229.167ms
西南 -115ms 云南保山移动252ms 184.667ms
东北 黑龙江大庆联通244ms 辽宁沈阳移动1025ms 634.5ms
解析占比
全部 电信 移动 联通 被污染
172.67.168.139
104.21.26.207
27.124.20.38
189.24.106.253
172.67.168.139
104.21.26.207
27.124.20.38
189.24.106.253
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 西藏
115ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
doublehelix.cn.		300	IN	A	172.67.168.139
doublehelix.cn.		300	IN	A	104.21.26.207
;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:07:42 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
电信 北京
104ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
doublehelix.cn.		300	IN	A	172.67.168.139
doublehelix.cn.		300	IN	A	104.21.26.207
;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:07:42 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
电信 福建漳州
96ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	600	IN	A	104.21.26.207
doublehelix.cn.	600	IN	A	172.67.168.139

;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 713
详情
详情 HTTP PING DNS
电信 湖南岳阳
76ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 103
详情
详情 HTTP PING DNS
电信 内蒙古包头
106ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	606	IN	A	172.67.168.139
doublehelix.cn.	606	IN	A	104.21.26.207

;; Query time: 106 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Thu Oct 29 18:07:42 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 山西长治
117ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 713
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
192ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 192 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 02:07:40 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 北京
213ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
doublehelix.cn.		300	IN	A	104.21.26.207
doublehelix.cn.		300	IN	A	172.67.168.139
;; Query time: 213 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:07:42 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
移动 广东佛山
225ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	900	IN	A	172.67.168.139
doublehelix.cn.	900	IN	A	104.21.26.207

;; Query time: 225 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 713
详情
详情 HTTP PING DNS
移动 河北唐山
244ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 河南商丘
233ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	600	IN	A	172.67.168.139
doublehelix.cn.	600	IN	A	104.21.26.207

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 江西宜春
216ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	600	IN	A	104.21.26.207
doublehelix.cn.	600	IN	A	172.67.168.139

;; Query time: 216 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 103
详情
详情 HTTP PING DNS
移动 辽宁沈阳
1025ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 1025 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 山西忻州
228ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 四川成都
187ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 187 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
256ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 256 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 云南保山
252ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 252 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 甘肃庆阳
251ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 251 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Oct 29 18:07:42 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 河北唐山
105ms 27.124.20.38[香港香港CTG Server Limited]
189.24.106.253[美国]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	60	IN	A	27.124.20.38
doublehelix.cn.	60	IN	A	189.24.106.253

;; Query time: 105 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 河南南阳
242ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 黑龙江大庆
244ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 244 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Fri Oct 30 02:07:31 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 湖北宜昌
210ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 210 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 湖南岳阳
187ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 187 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 江苏
244ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 244 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
224ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 224 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 陕西西安
225ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 225 msec
;; SERVER: 221.11.1.67#53(221.11.1.67)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 上海
217ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 217 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 天津
204ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 204 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
227ms 104.21.26.207[美国Cloudflare, Inc.]
172.67.168.139[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	104.21.26.207
doublehelix.cn.	300	IN	A	172.67.168.139

;; Query time: 227 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:07:41 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 浙江金华
197ms 172.67.168.139[美国Cloudflare, Inc.]
104.21.26.207[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats doublehelix.cn
;; global options: +cmd

;; ANSWER SECTION:
doublehelix.cn.	300	IN	A	172.67.168.139
doublehelix.cn.	300	IN	A	104.21.26.207

;; Query time: 197 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Fri Oct 30 02:07:42 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

doublehelix.cn 优化建议

1、建议围绕dns测速在线与dns解析查询在线优化页面,补充dns测试网站、dns查询网站等关键词,明确展示多节点响应时间区间76至1025毫秒。
2、针对两条美国Cloudflare解析记录及偶发香港香港CTG与189美国异常结果,强化dns污染查询与dns检测工具内容,提示解析一致性与dns劫持检测。
3、结合杭州移动dns、西安移动dns、贵州联通dns等地域词,增设dns速度测试与最佳dns推荐板块,提升dns在线查询与测速体验。

其他工具历史

更新时间 2026-10-30 07:23:03
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