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assistest.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assistest.cn2026-10-29 02:08:21
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 吉林长春电信4ms 河北唐山移动642ms 185.621ms
电信 吉林长春电信4ms 甘肃庆阳电信140ms 88.667ms
移动 山东青岛移动4ms 河北唐山移动642ms 233.083ms
联通 -15ms 广西梧州联通421ms 223.5ms
华东 山东青岛移动4ms 山东威海电信97ms 52.75ms
华北 内蒙古包头电信106ms 河北唐山移动642ms 267.167ms
华南 广西梧州联通421ms 广西梧州联通421ms 421ms
华中 湖南郴州电信73ms 湖南长沙移动232ms 184.25ms
西北 甘肃兰州移动8ms 陕西渭南联通261ms 122.6ms
西南 重庆电信79ms 西藏拉萨移动332ms 223.2ms
东北 吉林长春电信4ms 辽宁大连移动263ms 170.5ms
解析占比
全部 电信 移动 联通 被污染
104.21.65.41
172.67.158.2
104.21.65.41
172.67.158.2
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
95ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	600	IN	A	104.21.65.41
assistest.cn.	600	IN	A	172.67.158.2

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 745
详情
详情 HTTP PING DNS
电信 甘肃庆阳
140ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 140 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 28 18:07:26 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 湖南郴州
73ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 97
详情
详情 HTTP PING DNS
电信 吉林长春
4ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	1	IN	A	104.21.65.41
assistest.cn.	1	IN	A	172.67.158.2

;; Query time: 4 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 内蒙古包头
106ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 97
详情
详情 HTTP PING DNS
电信 青海西宁
119ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	600	IN	A	104.21.65.41
assistest.cn.	600	IN	A	172.67.158.2

;; Query time: 119 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 745
详情
详情 HTTP PING DNS
电信 山东威海
97ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 97 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 陕西西安
85ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 85 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:07:26 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 重庆
79ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 79 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 745
详情
详情 HTTP PING DNS
移动 北京
238ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
assistest.cn.		300	IN	A	104.21.65.41
assistest.cn.		300	IN	A	172.67.158.2
;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:07:27 UTC 2026
;; MSG SIZE  rcvd: 62

详情
详情 HTTP PING DNS
移动 甘肃兰州
8ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	600	IN	A	104.21.65.41
assistest.cn.	600	IN	A	172.67.158.2

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
230ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	600	IN	A	172.67.158.2
assistest.cn.	600	IN	A	104.21.65.41

;; Query time: 230 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Thu Oct 29 02:07:31 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 河北唐山
642ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 642 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:27 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 黑龙江绥化
195ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 195 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 745
详情
详情 HTTP PING DNS
移动 湖南长沙
232ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 232 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 97
详情
详情 HTTP PING DNS
移动 辽宁大连
263ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 263 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 山东青岛
4ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 4 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 山西长治
200ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 200 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 天津
214ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 214 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 西藏拉萨
332ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 332 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 云南保山
239ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 239 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 江西
15ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
assistest.cn.		60	IN	A	172.67.158.2
assistest.cn.		60	IN	A	104.21.65.41
;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:07:26 UTC 2026
;; MSG SIZE  rcvd: 62

详情
详情 HTTP PING DNS
联通 广西梧州
421ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 421 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 29 02:07:27 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 河南平顶山
231ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 231 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:07:26 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 湖南郴州
201ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 201 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 吉林长春
220ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 220 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 山西临汾
203ms 172.67.158.2[美国Cloudflare, Inc.]
104.21.65.41[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	172.67.158.2
assistest.cn.	300	IN	A	104.21.65.41

;; Query time: 203 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:07:26 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 陕西渭南
261ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 261 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 28 18:07:27 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 重庆
236ms 104.21.65.41[美国Cloudflare, Inc.]
172.67.158.2[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats assistest.cn
;; global options: +cmd

;; ANSWER SECTION:
assistest.cn.	300	IN	A	104.21.65.41
assistest.cn.	300	IN	A	172.67.158.2

;; Query time: 236 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 29 02:07:26 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

assistest.cn 优化建议

1、dns测速在线与dns速度测试推荐选用云解析服务商,凭借其全球节点布局可有效降低dns延迟测试风险,同时配置dns污染查询监测应对解析污染,并在域名dns检测中启用双IP智能轮询以均衡高并发请求。
2、针对dns解析查询与dns历史解析记录查询需求,建议优先采用国内公共dns如阿里公共dns、百度dns,并通过dns在线查询验证解析线路覆盖,配合dns测速工具定期核查杭州移动dns、西安移动dns等区域节点响应差异。
3、根据dns测试与dns检测工具的结果,域名当前平均响应约176ms且存在642ms最慢节点,建议启用dns域名污染检测监控解析异常,并使用在线测试最佳dns方案优化dns速度在线测试,逐步将慢速请求引导至稳定节点缓解延时波动。

其他工具历史

更新时间 2026-10-29 15:08:02
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