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dpu.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dpu.com2026-10-03 01:53:06
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 海南海口电信31ms 陕西西安联通4441ms 333.138ms
电信 海南海口电信31ms 新疆乌鲁木齐电信1111ms 197.4ms
移动 山东青岛移动97ms 陕西西安移动293ms 158.091ms
联通 辽宁营口联通76ms 陕西西安联通4441ms 743.5ms
华东 安徽合肥电信39ms 安徽亳州联通269ms 138.625ms
华北 -38ms 天津联通225ms 158.5ms
华南 海南海口电信31ms -110ms 70.5ms
华中 湖南长沙移动132ms 湖南邵阳联通210ms 171ms
西北 宁夏银川移动114ms 陕西西安联通4441ms 1057.167ms
西南 四川眉山移动120ms 四川成都联通286ms 174.5ms
东北 辽宁营口联通76ms 吉林长春联通216ms 131.333ms
解析占比
全部 电信 移动 联通 被污染
47.121.115.22
47.121.115.22
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
137ms 47.121.115.22[广东深圳阿里云]
dpu.com.		600	IN	A	47.121.115.22
;; Query time: 137 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:52:55 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
电信 北京
38ms 47.121.115.22[广东深圳阿里云]
dpu.com.		600	IN	A	47.121.115.22
;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
电信 黑龙江
102ms 47.121.115.22[广东深圳阿里云]
dpu.com.		600	IN	A	47.121.115.22
;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
电信 安徽合肥
39ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 39 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 海南海口
31ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 742
详情
详情 HTTP PING DNS
电信 江苏盐城
56ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	603	IN	A	47.121.115.22

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 山东滨州
232ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 232 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 山西长治
187ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 187 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 742
详情
详情 HTTP PING DNS
电信 上海
41ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 41 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
1111ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 1111 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 01:52:26 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 海南
110ms 47.121.115.22[广东深圳阿里云]
dpu.com.		600	IN	A	47.121.115.22
;; Query time: 110 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 52

详情
详情 HTTP PING DNS
移动 北京
184ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 184 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 福建福州
150ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
155ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	3600	IN	A	47.121.115.22

;; Query time: 155 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 753
详情
详情 HTTP PING DNS
移动 湖南长沙
132ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 132 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
移动 宁夏银川
114ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 114 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 753
详情
详情 HTTP PING DNS
移动 青海西宁
200ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 200 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 山东青岛
97ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 97 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 陕西西安
293ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 293 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 742
详情
详情 HTTP PING DNS
移动 四川眉山
120ms 47.121.115.22[广东深圳阿里云]
dpu.com.		600	IN	A	47.121.115.22
;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
184ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 184 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 安徽亳州
269ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 269 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 湖南邵阳
210ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 210 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 吉林长春
216ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 216 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 江苏泰州
225ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 225 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 辽宁营口
76ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 76 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:52:54 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 陕西西安
4441ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 4441 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 17:53:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 四川成都
286ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 286 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Sat Oct 03 01:52:59 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 天津
225ms 47.121.115.22[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dpu.com
;; global options: +cmd

;; ANSWER SECTION:
dpu.com.	600	IN	A	47.121.115.22

;; Query time: 225 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sat Oct 03 01:52:54 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

dpu.com 优化建议

1、当前解析结果均为同一广东深圳阿里云节点,虽无异常,但建议结合dns测速在线、dns解析速度测试与dns测速工具深入分析节点响应差异,优化dns服务器查询配置,提升dns在线查询效率,依据dns地址查询结果合理选择dns解析在线服务。
2、针对超时达4441ms的dns延迟测试样本,建议利用dns检测工具与dns污染检测对dns历史解析记录查询进行复核,通过dns测速与dns解析检测验证本地dns查询的稳定性,必要时更换dns解析地址并参考dns选优策略调整dns测试网站的检测频次。
3、鉴于节点完全集中于单一IP,存在dns轮询故障风险,建议部署智能dns与多区域dns解析,结合在线dns测试工具及dns域名查询强化dns污染在线检测,通过域名dns查询与dns在线检测完善dns解析记录查询体系,改善dns速度测试表现。

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更新时间 2026-10-03 13:29:02
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