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usbcertification.top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usbcertification.top2026-09-10 01:53:10
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

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 北京移动24ms -253ms 74.767ms
电信 -28ms -164ms 68.846ms
移动 北京移动24ms 陕西渭南移动110ms 64.7ms
联通 -52ms -253ms 100.143ms
华东 安徽合肥电信37ms 江西宜春电信61ms 49.5ms
华北 北京移动24ms -56ms 35.25ms
华南 广东汕头电信43ms -100ms 74ms
华中 -51ms -253ms 113.75ms
西北 陕西西安电信48ms -131ms 87.571ms
西南 重庆移动68ms -164ms 98.25ms
东北 辽宁大连移动51ms 辽宁大连电信59ms 55.25ms
解析占比
全部 电信 移动 联通 被污染
121.41.176.176
121.41.176.176
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 湖南
51ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 65

详情
详情 HTTP PING DNS
电信 内蒙古
56ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 65

详情
详情 HTTP PING DNS
电信 西藏
164ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 164 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 北京
28ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 28 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 新疆
131ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 131 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 安徽合肥
37ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	900	IN	A	121.41.176.176

;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 甘肃庆阳
128ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 128 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 广东汕头
43ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 774
详情
详情 HTTP PING DNS
电信 江西宜春
61ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 辽宁大连
59ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:45 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 宁夏银川
56ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 山西长治
33ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 33 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 774
详情
详情 HTTP PING DNS
电信 陕西西安
48ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 48 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 426

详情
详情 HTTP PING DNS
移动 海南
100ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 100 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 426

详情
详情 HTTP PING DNS
移动 黑龙江
58ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 65

详情
详情 HTTP PING DNS
移动 四川
80ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
移动 北京
24ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 湖南长沙
55ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 85
详情
详情 HTTP PING DNS
移动 吉林长春
53ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 774
详情
详情 HTTP PING DNS
移动 辽宁大连
51ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 陕西渭南
110ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 浙江嘉兴
48ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 48 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 65

详情
详情 HTTP PING DNS
移动 重庆
68ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 68 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 宁夏
74ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 74 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 65

详情
详情 HTTP PING DNS
联通 湖南
96ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 广东
79ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 湖北
253ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 253 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 77

详情
详情 HTTP PING DNS
联通 上海
52ms 121.41.176.176[浙江杭州阿里云]
usbcertification.top.	600	IN	A	121.41.176.176
;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:52:46 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 甘肃庆阳
66ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 66 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 贵州贵阳
81ms 121.41.176.176[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats usbcertification.top
;; global options: +cmd

;; ANSWER SECTION:
usbcertification.top.	600	IN	A	121.41.176.176

;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:52:46 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

usbcertification.top 优化建议

1、定期使用dns测速在线工具监测解析响应情况,针对波动较大的结果及时排查网络链路问题。
2、通过dns污染检测工具检查是否存在解析异常,确保用户访问请求能正常指向目标服务器。
3、结合不同区域运营商的dns服务器查询结果,优化解析节点配置,提升跨区域访问稳定性。

其他工具历史

更新时间 2026-09-10 15:16:02
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