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china-cv.com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china-cv.com2026-09-28 01:49:10
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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 安徽合肥电信32ms 新疆乌鲁木齐电信417ms 178.138ms
电信 安徽合肥电信32ms 新疆乌鲁木齐电信417ms 135ms
移动 辽宁大连移动94ms 西藏拉萨移动303ms 166.333ms
联通 上海联通178ms 新疆博尔塔拉蒙古自治州联通381ms 244.375ms
华东 安徽合肥电信32ms 山东滨州电信216ms 131.5ms
华北 天津电信40ms -282ms 166ms
华南 广西南宁移动122ms 广西梧州联通280ms 218ms
华中 湖南长沙电信60ms 河南洛阳移动124ms 102.667ms
西北 宁夏银川电信74ms 新疆乌鲁木齐电信417ms 235.429ms
西南 -218ms 西藏拉萨移动303ms 260.5ms
东北 辽宁大连移动94ms 吉林长春联通215ms 145.5ms
解析占比
全部 电信 移动 联通 被污染
121.40.238.122
121.40.238.122
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
117ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 西藏
218ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 218 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 安徽合肥
32ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 湖南长沙
60ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
电信 江西宜春
41ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 宁夏银川
74ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 74 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 山东滨州
216ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 216 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 天津
40ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 642
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
417ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 417 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 01:48:20 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 海南
252ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 252 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 安徽六安
106ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广西南宁
122ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 122 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河南洛阳
124ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 124 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 黑龙江绥化
156ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 156 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 642
详情
详情 HTTP PING DNS
移动 湖南长沙
124ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 124 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 辽宁大连
94ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 宁夏银川
120ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 120 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 653
详情
详情 HTTP PING DNS
移动 陕西西安
270ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 270 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 642
详情
详情 HTTP PING DNS
移动 天津
147ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 147 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏拉萨
303ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 303 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:46 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
178ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 178 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江西
216ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 216 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 北京
282ms 121.40.238.122[浙江杭州阿里云]
china-cv.com.		3600	IN	A	121.40.238.122
;; Query time: 282 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 甘肃庆阳
208ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 208 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 27 17:48:47 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广西梧州
280ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 280 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 吉林长春
215ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 215 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
178ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 178 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 天津
195ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 195 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
381ms 121.40.238.122[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats china-cv.com
;; global options: +cmd

;; ANSWER SECTION:
china-cv.com.	3600	IN	A	121.40.238.122

;; Query time: 381 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Sep 28 01:48:47 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

china-cv.com 优化建议

1、检测显示全部29次解析均返回同一阿里云杭州节点,IP稳定无变化,建议结合dns测试与dns解析查询,重点验证该节点在跨区域访问时的dns延迟测试表现,利用dns测速工具补充多运营商视角数据。
2、所有查询结果指向单一IP且无轮询或备用记录,存在单点风险,建议使用dns历史解析记录查询和dns污染检测工具排查历史变更及劫持可能,并评估是否需要引入智能dns或dns轮询机制提升容错能力。
3、响应时间跨度从32ms到417ms波动较大,表明网络路径存在不稳定因素,建议进行dns在线测试和dns解析速度测试,对比杭州本地dns与公共dns的差异,优化解析策略以缩短平均耗时。

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更新时间 2026-09-29 09:40:02
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