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deyuschool.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deyuschool.cn2026-10-02 01:49:17
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 江苏盐城电信20ms 辽宁盘锦电信169ms 62.733ms
电信 江苏盐城电信20ms 辽宁盘锦电信169ms 51.833ms
移动 江苏无锡移动30ms 西藏拉萨移动125ms 59.625ms
联通 内蒙古呼和浩特联通46ms 新疆博尔塔拉蒙古自治州联通150ms 78.3ms
华东 江苏盐城电信20ms 浙江金华联通67ms 42.375ms
华北 山西长治电信39ms 北京移动57ms 47.333ms
华南 广东广州电信33ms -36ms 34.5ms
华中 河南驻马店电信42ms 河南平顶山联通72ms 57ms
西北 宁夏银川电信32ms 新疆博尔塔拉蒙古自治州联通150ms 72.833ms
西南 重庆电信34ms 西藏拉萨移动125ms 85ms
东北 吉林长春电信49ms 辽宁盘锦电信169ms 88.2ms
解析占比
全部 电信 移动 联通 被污染
121.196.178.81
121.196.178.81
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
76ms 121.196.178.81[浙江杭州阿里云]
deyuschool.cn.		600	IN	A	121.196.178.81
;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
电信 山东
33ms 121.196.178.81[浙江杭州阿里云]
deyuschool.cn.		600	IN	A	121.196.178.81
;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:48:54 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
电信 安徽合肥
44ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 44 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 甘肃庆阳
51ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 51 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 634
详情
详情 HTTP PING DNS
电信 广东广州
33ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 33 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
电信 河南驻马店
42ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	900	IN	A	121.196.178.81

;; Query time: 42 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 601
详情
详情 HTTP PING DNS
电信 吉林长春
49ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 49 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 江苏盐城
20ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 20 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 辽宁盘锦
169ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 169 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 宁夏银川
32ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 32 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 山西长治
39ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 39 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 679
详情
详情 HTTP PING DNS
电信 重庆
34ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 34 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 646
详情
详情 HTTP PING DNS
移动 海南
36ms 121.196.178.81[浙江杭州阿里云]
deyuschool.cn.		600	IN	A	121.196.178.81
;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 324

详情
详情 HTTP PING DNS
移动 北京
57ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 57 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 贵州贵阳
105ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 105 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 黑龙江绥化
50ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 50 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 601
详情
详情 HTTP PING DNS
移动 江苏无锡
30ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 30 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 江西宜春
39ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 39 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 青海西宁
35ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 35 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 西藏拉萨
125ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 125 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 黑龙江
103ms 121.196.178.81[浙江杭州阿里云]
deyuschool.cn.		600	IN	A	121.196.178.81
;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
联通 甘肃庆阳
56ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 56 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 河南平顶山
72ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 72 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 吉林长春
70ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 70 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 江苏淮安
60ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
46ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 46 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Fri Oct 02 01:48:33 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 山东潍坊
46ms 121.196.178.81[浙江杭州阿里云]
deyuschool.cn.		600	IN	A	121.196.178.81
;; Query time: 46 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 陕西渭南
113ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 113 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:48:34 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
150ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 150 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 浙江金华
67ms 121.196.178.81[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats deyuschool.cn
;; global options: +cmd

;; ANSWER SECTION:
deyuschool.cn.	600	IN	A	121.196.178.81

;; Query time: 67 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Fri Oct 02 01:48:34 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

deyuschool.cn 优化建议

1、建议优先部署多节点智能解析服务,结合dns解析查询在线与dns在线查询工具对各区域递归服务器进行dns测速在线,目前单点架构虽节省成本但需规避杭州移动dns与西安移动dns等异构网络的长尾延迟。
2、建议启用dns解析记录查询历史数据对比功能,利用dns历史解析记录查询定位跨运营商调度策略缺陷,当前全部流量固定指向浙江杭州阿里云,需引入dns测速工具评估华东电信、联通及移动线路的差异化dns延迟测试结果。
3、建议配置dns污染检测与dns劫持检测双保险机制,通过dns检测工具持续监控解析一致性,当前所有节点均返回单一ip且无污染信号但响应时间波动大,应结合dns解析在线与dns速度在线测试优化后端链路并启用dns轮询分摊负载。

其他工具历史

更新时间 2026-10-02 09:58:03
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