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cq20211.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cq20211.cn2026-09-30 01:59:15
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 -16ms 天津电信185ms 64.759ms
电信 -16ms 天津电信185ms 56.875ms
移动 -32ms 黑龙江鸡西移动119ms 62.545ms
联通 江苏扬州联通29ms 海南三亚联通152ms 73.5ms
华东 江苏扬州联通29ms 福建漳州联通120ms 56.571ms
华北 -16ms 天津电信185ms 54.5ms
华南 -32ms 海南三亚联通152ms 92ms
华中 湖北宜昌电信40ms 河南洛阳移动96ms 68ms
西北 新疆伊犁哈萨克自治州移动69ms 甘肃庆阳联通74ms 71.5ms
西南 云南昆明电信33ms 四川成都移动96ms 61.2ms
东北 吉林长春移动45ms 黑龙江鸡西移动119ms 92.333ms
解析占比
全部 电信 移动 联通 被污染
43.248.118.253
43.248.118.253
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 北京
16ms 43.248.118.253[江苏镇江丹徒区电信]
cq20211.cn.		600	IN	A	43.248.118.253
;; Query time: 16 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 湖北宜昌
40ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 528
详情
详情 HTTP PING DNS
电信 山西长治
38ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 38 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 528
详情
详情 HTTP PING DNS
电信 四川成都
68ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 68 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 天津
185ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 185 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 528
详情
详情 HTTP PING DNS
电信 云南昆明
33ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 浙江温州
37ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 37 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 重庆
38ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 38 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 373
详情
详情 HTTP PING DNS
移动 海南
32ms 43.248.118.253[江苏镇江丹徒区电信]
cq20211.cn.		600	IN	A	43.248.118.253
;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
移动 安徽合肥
49ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 49 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 福建福州
59ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河北唐山
33ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河南洛阳
96ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 96 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
119ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 119 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 吉林长春
45ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 45 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 528
详情
详情 HTTP PING DNS
移动 上海
45ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 45 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 四川成都
96ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 96 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 天津
45ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 45 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
69ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 69 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 北京
49ms 43.248.118.253[江苏镇江丹徒区电信]
cq20211.cn.		600	IN	A	43.248.118.253
;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 黑龙江
113ms 43.248.118.253[江苏镇江丹徒区电信]
cq20211.cn.		600	IN	A	43.248.118.253
;; Query time: 113 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 福建漳州
120ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 甘肃庆阳
74ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 74 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 海南三亚
152ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 152 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 17:58:40 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 河北唐山
38ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 38 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 江苏扬州
29ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 29 msec
;; SERVER: 221.6.4.66#53(221.6.4.66)
;; WHEN: Wed Sep 30 01:58:39 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 上海
57ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 57 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
32ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 32 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 重庆
71ms 43.248.118.253[江苏镇江丹徒区电信]
; <<>> DiG Go <<>> +noall +answer +stats cq20211.cn
;; global options: +cmd

;; ANSWER SECTION:
cq20211.cn.	600	IN	A	43.248.118.253

;; Query time: 71 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Sep 30 01:58:40 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

cq20211.cn 优化建议

1、全局解析无污染,全部命中江苏镇江电信节点,dns解析查询在线结果稳定,但dns速度在线测试显示响应波动明显。
2、dns历史解析记录查询显示单一IP,存在单点故障风险,建议配置dns轮询或多节点dns测速工具,降低dns延迟。
3、在线dns测试工具响应最优29ms、最差185ms,需优化dns解析域名缓存策略,并利用dns检测工具监控dns污染状态。

其他工具历史

更新时间 2026-09-30 06:14:04
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