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21ms.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21ms.com2026-11-12 01:47:03
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31ms 甘肃庆阳移动554ms 158.241ms
电信 安徽合肥电信31ms 河北唐山电信225ms 96.545ms
移动 广东中山移动69ms 甘肃庆阳移动554ms 164.818ms
联通 河北唐山联通197ms 陕西渭南联通272ms 244.857ms
华东 安徽合肥电信31ms 上海移动279ms 105.8ms
华北 内蒙古包头移动112ms 内蒙古呼和浩特联通239ms 183.4ms
华南 广东中山移动69ms 广东中山移动69ms 69ms
华中 湖南郴州联通236ms 湖北武汉联通251ms 243.5ms
西北 青海西宁电信83ms 甘肃庆阳移动554ms 250.2ms
西南 重庆电信55ms 贵州贵阳联通264ms 109ms
东北 吉林长春电信94ms 吉林长春联通255ms 143.25ms
解析占比
全部 电信 移动 联通 被污染
219.135.180.90
219.135.180.90
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 安徽合肥
31ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 31 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 11 17:47:02 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 甘肃兰州
198ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 198 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
78ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 78 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河北唐山
225ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 225 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 黑龙江大庆
95ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 吉林长春
94ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 94 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 青海西宁
83ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
电信 山东济南
50ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	602	IN	A	219.135.180.90

;; Query time: 50 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 17:47:02 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 四川攀枝花
94ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 云南保山
59ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 重庆
55ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 55 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
移动 甘肃庆阳
554ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 554 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 11 17:47:02 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 广东广州
144ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 144 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 广东中山
69ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	900	IN	A	219.135.180.90

;; Query time: 69 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
移动 贵州遵义
101ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	3600	IN	A	219.135.180.90

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 737
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
129ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 129 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
移动 江西南昌
89ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 89 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 内蒙古包头
112ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 112 msec
;; SERVER: 211.138.91.1#53(211.138.91.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 上海
279ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 279 msec
;; SERVER: 10.10.0.1#53(10.10.0.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 天津
144ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 144 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 浙江湖州
80ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 重庆
112ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 112 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 贵州贵阳
264ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 264 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 河北唐山
197ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	900	IN	A	219.135.180.90

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
联通 湖北武汉
251ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 251 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南郴州
236ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 吉林长春
255ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 255 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Thu Nov 12 01:47:02 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
239ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 239 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 01:47:01 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 陕西渭南
272ms 219.135.180.90[广东广州白云区电信]
; <<>> DiG Go <<>> +noall +answer +stats 21ms.com
;; global options: +cmd

;; ANSWER SECTION:
21ms.com.	600	IN	A	219.135.180.90

;; Query time: 272 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 11 17:47:02 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

21ms.com 优化建议

1、针对域名解析集中在广东广州白云区电信单节点的情况,建议使用dns测速在线与dns解析查询在线工具核验各地响应差异,并结合dns历史解析记录查询确认解析稳定性。
2、检测中部分请求耗时超500ms,建议通过dns速度测试与dns污染查询工具对慢节点复测,排除dns劫持检测异常,并用dns测速工具比对杭州移动dns、西安移动dns等公共节点表现。
3、建议使用dns检测工具与在线dns测试工具定期核查解析一致性,结合网站dns查询确认无污染,并参考贵州联通dns、安徽移动dns等节点做dns选优。

其他工具历史

更新时间 2026-11-12 15:19:05
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