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cstmedu.com.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cstmedu.com.cn2026-09-29 01:56:48
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 山东济南联通7ms 上海联通305ms 54.533ms
电信 上海电信19ms 贵州黔南布依族苗族自治州电信73ms 43.364ms
移动 内蒙古阿拉善盟移动12ms 广西梧州移动90ms 45.231ms
联通 山东济南联通7ms 上海联通305ms 95.167ms
华东 山东济南联通7ms 上海联通305ms 60.75ms
华北 内蒙古阿拉善盟移动12ms 北京移动67ms 42.2ms
华南 广东汕头移动20ms 广西梧州移动90ms 50.333ms
华中 河南郑州移动36ms 湖北鄂州移动76ms 53.667ms
西北 青海西宁移动48ms 宁夏银川电信58ms 53ms
西南 重庆电信37ms 贵州黔南布依族苗族自治州电信73ms 57ms
东北 辽宁盘锦电信47ms -60ms 53.5ms
解析占比
全部 电信 移动 联通 被污染
47.98.57.164
47.98.57.164
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
60ms 47.98.57.164[浙江杭州阿里云]
cstmedu.com.cn.		602	IN	A	47.98.57.164
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:06 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
电信 安徽合肥
20ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	900	IN	A	47.98.57.164

;; Query time: 20 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 广东东莞
41ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 41 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
73ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 73 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 河南驻马店
49ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	900	IN	A	47.98.57.164

;; Query time: 49 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 江西南昌
37ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 37 msec
;; SERVER: 202.101.224.69#53(202.101.224.69)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 辽宁盘锦
47ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 47 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Mon Sep 28 17:55:05 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 宁夏银川
58ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 58 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 山东滨州
36ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 36 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 17:55:05 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 上海
19ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 19 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 重庆
37ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 37 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
移动 北京
67ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 67 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 广东汕头
20ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	900	IN	A	47.98.57.164

;; Query time: 20 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
移动 广西梧州
90ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 90 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 河北唐山
38ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 河南郑州
36ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 36 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 湖北鄂州
76ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 76 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 江苏无锡
49ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 49 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 江西宜春
31ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 73
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
12ms 47.98.57.164[浙江杭州阿里云]
cstmedu.com.cn.		1	IN	A	47.98.57.164
;; Query time: 12 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
移动 青海西宁
48ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 上海
40ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 40 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 云南昆明
61ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 61 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 浙江台州
20ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 20 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 北京
54ms 47.98.57.164[浙江杭州阿里云]
cstmedu.com.cn.		600	IN	A	47.98.57.164
;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:06 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 江西
67ms 47.98.57.164[浙江杭州阿里云]
cstmedu.com.cn.		600	IN	A	47.98.57.164
;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:05 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 安徽亳州
98ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 98 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 17:55:05 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
40ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 40 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Tue Sep 29 01:55:05 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 山东济南
7ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	491	IN	A	47.98.57.164

;; Query time: 7 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 17:54:55 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 上海
305ms 47.98.57.164[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cstmedu.com.cn
;; global options: +cmd

;; ANSWER SECTION:
cstmedu.com.cn.	600	IN	A	47.98.57.164

;; Query time: 305 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:55:06 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

cstmedu.com.cn 优化建议

1、节点全覆盖率100%,所有解析均指向同一源站,无污染及异常状态码,可重点优化平均响应时间,建议使用dns测速工具进行dns解析速度测试,对比杭州移动dns及浙江移动dns的本地响应差异,提升dns在线查询体验。
2、当前响应时间跨度从7ms至305ms,存在明显快慢节点差异,建议借助dns检测工具实施dns选优策略,优先选用阿里公共dns及百度dns,结合dns历史解析记录查询分析缓存命中率,降低dns查询网中的高延迟节点。
3、鉴于所有IP集中于浙江杭州阿里云,建议配置智能dns或dns轮询机制分散流量,通过dns污染检测工具实时监控dns劫持风险,并定期执行dns在线测试及dns解析查询以保障dns服务器查询的稳定性和可用性。

其他工具历史

更新时间 2026-09-29 19:24:03
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