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top-shanghai.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top-shanghai.com2026-10-15 02:03:18
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 -6ms 辽宁盘锦电信349ms 143.1ms
电信 -6ms 辽宁盘锦电信349ms 122ms
移动 广东佛山移动85ms 陕西西安移动281ms 136.364ms
联通 江苏联通46ms 安徽亳州联通247ms 169.5ms
华东 江苏联通46ms 安徽亳州联通247ms 143ms
华北 -6ms -193ms 116.2ms
华南 广东广州电信39ms 广西南宁移动111ms 76.5ms
华中 湖南长沙电信66ms 河南洛阳移动255ms 176ms
西北 -69ms 新疆乌鲁木齐电信322ms 177.2ms
西南 贵州黔南布依族苗族自治州电信65ms 贵州贵阳联通220ms 140.333ms
东北 吉林长春电信86ms 辽宁盘锦电信349ms 190ms
解析占比
全部 电信 移动 联通 被污染
123.100.4.121
123.100.4.121
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
6ms 123.100.4.121[]
top-shanghai.com.	1	IN	A	123.100.4.121
;; Query time: 6 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:02:24 UTC 2026
;; MSG SIZE  rcvd: 50

详情
详情 HTTP PING DNS
电信 广东广州
39ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	600	IN	A	123.100.4.121

;; Query time: 39 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 613
详情
详情 HTTP PING DNS
电信 广西桂林
71ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 71 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
65ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 65 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 湖南长沙
66ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 66 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 18:02:24 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 吉林长春
86ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 86 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 辽宁盘锦
349ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 349 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Wed Oct 14 18:02:24 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 宁夏银川
94ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 94 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
322ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 322 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 02:01:50 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 福建漳州
96ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 广东佛山
85ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 85 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 580
详情
详情 HTTP PING DNS
移动 广西南宁
111ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 111 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 河北沧州
85ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 河南洛阳
255ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 255 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 辽宁大连
135ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 135 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 宁夏银川
120ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 120 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 591
详情
详情 HTTP PING DNS
移动 山东青岛
101ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 101 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 陕西西安
281ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 281 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 580
详情
详情 HTTP PING DNS
移动 浙江台州
95ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 重庆
136ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 136 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 北京
193ms 123.100.4.121[]
top-shanghai.com.	1800	IN	A	123.100.4.121
;; Query time: 193 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 50

详情
详情 HTTP PING DNS
联通 青海
69ms 123.100.4.121[]
top-shanghai.com.	1800	IN	A	123.100.4.121
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 安徽亳州
247ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 247 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 18:02:24 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 福建漳州
229ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 贵州贵阳
220ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 220 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 河北廊坊
191ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 191 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 18:02:24 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 湖北宜昌
207ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 207 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 江苏
46ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 46 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
106ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 106 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 18:02:03 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 山东泰安
187ms 123.100.4.121[]
; <<>> DiG Go <<>> +noall +answer +stats top-shanghai.com
;; global options: +cmd

;; ANSWER SECTION:
top-shanghai.com.	1800	IN	A	123.100.4.121

;; Query time: 187 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:02:24 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

top-shanghai.com 优化建议

1、检测显示解析记录稳定单一指向同一节点,建议利用dns解析查询在线及dns查询工具持续监控,结合dns历史解析记录查询掌握节点变动规律。
2、响应时间波动明显且存在较高延迟峰值,建议通过dns测速在线与dns速度测试对比各运营商路径,优先优化上海dns及江苏电信dns等地域节点配置。
3、当前dns解析查询数据未体现污染迹象,但需定期使用dns污染检测工具验证,同时借助在线dns测试工具评估智能dns或阿里公共dns的接入效果。

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更新时间 2026-10-15 05:21:03
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