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usai.org.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usai.org.cn2026-10-13 01:48:17
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 云南楚雄彝族自治州电信36ms 陕西西安联通3173ms 270.207ms
电信 云南楚雄彝族自治州电信36ms 重庆电信1028ms 177.5ms
移动 贵州黔南布依族苗族自治州移动50ms 甘肃庆阳移动184ms 77.778ms
联通 贵州贵阳联通59ms 陕西西安联通3173ms 536.1ms
华东 江西宜春移动51ms 江苏盐城电信97ms 72.8ms
华北 -43ms 天津联通858ms 264.25ms
华南 广西梧州联通161ms 广西梧州联通161ms 161ms
华中 湖南长沙移动67ms 河南洛阳移动102ms 81ms
西北 新疆伊犁哈萨克自治州移动70ms 陕西西安联通3173ms 1021ms
西南 云南楚雄彝族自治州电信36ms 重庆电信1028ms 187.875ms
东北 黑龙江鸡西移动67ms 吉林长春电信128ms 106ms
解析占比
全部 电信 移动 联通 被污染
211.149.147.38
211.149.147.38
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 天津
43ms 211.149.147.38[四川成都电信]
usai.org.cn.		900	IN	A	211.149.147.38
;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 227

详情
详情 HTTP PING DNS
电信 黑龙江
121ms 211.149.147.38[四川成都电信]
usai.org.cn.		900	IN	A	211.149.147.38
;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 福建龙岩
73ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 308
详情
详情 HTTP PING DNS
电信 吉林长春
128ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 128 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 江苏盐城
97ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 97 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 内蒙古包头
75ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 75 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山西长治
81ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 81 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 378
详情
详情 HTTP PING DNS
电信 四川成都
93ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 93 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
36ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 36 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 重庆
1028ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 1028 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:47:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 甘肃庆阳
184ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 184 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
50ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	3600	IN	A	211.149.147.38

;; Query time: 50 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 13 01:47:31 CST 2026
;; MSG SIZE  rcvd: 389
详情
详情 HTTP PING DNS
移动 河南洛阳
102ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 102 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
67ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 378
详情
详情 HTTP PING DNS
移动 湖南长沙
67ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 67 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 江西宜春
51ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 山东青岛
55ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 55 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川成都
54ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 54 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
70ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 70 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西梧州
161ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 161 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 贵州贵阳
59ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 59 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖南衡阳
74ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 74 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 辽宁营口
108ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 108 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 宁夏银川
657ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 657 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Tue Oct 13 01:47:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东潍坊
88ms 211.149.147.38[四川成都电信]
usai.org.cn.		900	IN	A	211.149.147.38
;; Query time: 88 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 陕西西安
3173ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 3173 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:29 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:57723->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS
联通 天津
858ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 858 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Oct 13 01:47:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 云南昆明
85ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:47:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
98ms 211.149.147.38[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats usai.org.cn
;; global options: +cmd

;; ANSWER SECTION:
usai.org.cn.	900	IN	A	211.149.147.38

;; Query time: 98 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Oct 13 01:47:26 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

usai.org.cn 优化建议

1、检测结果高频指向[211.149.147.38(四川成都电信)],响应覆盖17ms至3173ms,平均约196ms,建议对[四川成都电信]的服务器进行[ipv6dns测试]与[dns解析在线]验证,以排查持续高延迟节点。
2、存在单次[0]超时记录,反映目标可能偶发[DNS劫持检测]风险,建议启用[在线dns测试工具]跟踪[DNS污染查询],确保[网站dns查询]的解析稳定性与安全可靠性。
3、鉴于[成都电信]承载全部解析且未分地域调度,建议您优先部署[智能dns]及[国内公共dns]优化策略,利用[dns选优]算法切换备用节点,从而降低[陕西电信dns]等跨网访问时的长尾响应延迟。

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更新时间 2026-10-13 08:39:03
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