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casi3.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casi3.cn2026-10-10 01:56:05
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%

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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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 -26ms 云南楚雄彝族自治州电信760ms 87.667ms
电信 重庆电信62ms 云南楚雄彝族自治州电信760ms 154.875ms
移动 -26ms 贵州黔南布依族苗族自治州移动117ms 55.769ms
联通 上海联通49ms 甘肃庆阳联通79ms 67.167ms
华东 福建厦门移动38ms 福建三明联通74ms 60.167ms
华北 -26ms 天津移动64ms 45ms
华南 广西南宁移动58ms 广西梧州联通73ms 65.5ms
华中 湖南长沙移动28ms 湖北武汉移动56ms 42ms
西北 宁夏银川移动51ms 甘肃庆阳联通79ms 61.25ms
西南 重庆电信62ms 云南楚雄彝族自治州电信760ms 175ms
东北 辽宁鞍山移动45ms -72ms 57.75ms
解析占比
全部 电信 移动 联通 被污染
39.105.112.128
39.105.112.128
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
72ms 39.105.112.128[北京阿里云]
casi3.cn.		600	IN	A	39.105.112.128
;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
80ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 80 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 吉林长春
67ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 67 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 江苏淮安
65ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 65 msec
;; SERVER: 218.4.4.4#53(218.4.4.4)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 山东滨州
66ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 66 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 四川成都
67ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 67 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
760ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 760 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:55:32 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 重庆
62ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 62 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 北京
26ms 39.105.112.128[北京阿里云]
casi3.cn.		600	IN	A	39.105.112.128
;; Query time: 26 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 福建厦门
38ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 01:55:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 广西南宁
58ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 58 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Sat Oct 10 01:55:31 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
117ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 117 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:55:41 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖北武汉
56ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 56 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
28ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 吉林长春
47ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 47 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 辽宁鞍山
45ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 01:55:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 宁夏银川
51ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 51 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 757
详情
详情 HTTP PING DNS
移动 陕西西安
61ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 61 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 上海
69ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 69 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 天津
64ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 64 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 重庆
65ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 65 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 福建三明
74ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 74 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 01:55:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 甘肃庆阳
79ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 79 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 广西梧州
73ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 73 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 贵州贵阳
74ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 74 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 陕西西安
54ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 上海
49ms 39.105.112.128[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats casi3.cn
;; global options: +cmd

;; ANSWER SECTION:
casi3.cn.	600	IN	A	39.105.112.128

;; Query time: 49 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:55:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
0ms 没有记录
;; communications error to 119.29.29.29:53: read udp 192.168.5.39:51224->119.29.29.29:53: i/o timeout
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

casi3.cn 优化建议

1、节点覆盖全国多区域,但存在独立节点解析失败且响应时间飙升至760ms,建议结合dns测速在线与dns在线查询工具对阿里云解析进行dns解析速度测试,优先排查dns历史解析记录查询中的异常响应并优化dns解析速度测试策略。
2、当前dns检测结果显示同IP解析集中且无污染风险,但用户端感知易受地域网络影响,建议引入dns测试网站和在线测试dns速度进行多维度dns解析在线检测,同时利用dns测速工具对比dns解析查询在移动、电信等不同运营商的差异表现。
3、针对节点超时与高延迟波动,建议部署dns检测工具实施dns污染检测和dns劫持检测,结合dns解析记录查询监测dns轮询状态,并通过dns在线测试工具对dns地址查询结果进行持续优化,降低dns污染在线检测风险。

其他工具历史

更新时间 2026-10-10 04:17:02
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