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topch.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topch.cn2026-11-02 02:12:16
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 广东广州移动17ms 新疆乌鲁木齐电信150ms 62.759ms
电信 福建漳州电信33ms 新疆乌鲁木齐电信150ms 72.8ms
移动 广东广州移动17ms 辽宁大连移动77ms 48.556ms
联通 福建福州联通38ms 海南三亚联通97ms 65.5ms
华东 福建漳州电信33ms 浙江金华联通75ms 50.6ms
华北 天津联通44ms 内蒙古赤峰联通95ms 68.6ms
华南 广东广州移动17ms 海南三亚联通97ms 60ms
华中 湖南长沙移动28ms 河南驻马店电信88ms 48ms
西北 陕西西安电信53ms 新疆乌鲁木齐电信150ms 80.75ms
西南 四川成都移动38ms 四川攀枝花电信68ms 58ms
东北 吉林长春联通67ms 辽宁盘锦电信103ms 82.333ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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 福建漳州
33ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 227
详情
详情 HTTP PING DNS
电信 广西南宁
50ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 50 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 海南海口
76ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 227
详情
详情 HTTP PING DNS
电信 河南驻马店
88ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 88 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 江西南昌
42ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 辽宁盘锦
103ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 103 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Sun Nov 01 18:11:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 陕西西安
53ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 53 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Nov 01 18:11:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 四川攀枝花
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
150ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 150 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Nov 02 02:11:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 浙江温州
65ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 65 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 北京
57ms 103.21.141.130[上海电信]
topch.cn.		600	IN	A	103.21.141.130
;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 18:11:35 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 广东广州
17ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	900	IN	A	103.21.141.130

;; Query time: 17 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 227
详情
详情 HTTP PING DNS
移动 河南郑州
49ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 49 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖北鄂州
37ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 37 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
28ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 辽宁大连
77ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 77 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Mon Nov 02 02:11:39 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 宁夏银川
66ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 66 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 238
详情
详情 HTTP PING DNS
移动 四川成都
38ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 38 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 重庆
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 北京
79ms 103.21.141.130[上海电信]
topch.cn.		600	IN	A	103.21.141.130
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 18:11:35 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
联通 福建福州
38ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 38 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 海南三亚
97ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 97 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Nov 01 18:11:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南郴州
38ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 吉林长春
67ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 67 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
95ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 95 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Nov 01 18:11:30 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山西长治
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 01 18:11:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 陕西咸阳
54ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 天津
44ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 44 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Mon Nov 02 02:11:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 浙江金华
75ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats topch.cn
;; global options: +cmd

;; ANSWER SECTION:
topch.cn.	600	IN	A	103.21.141.130

;; Query time: 75 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Nov 02 02:11:34 CST 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。

topch.cn 优化建议

1、dns测速在线显示topch.cn解析稳定指向上海电信单一IP,建议使用dns污染检测与dns劫持检测工具持续监控,结合dns解析查询在线验证解析一致性,防止异常跳转。
2、响应时间17ms至150ms波动较大,建议通过dns速度在线测试与dns测速工具多节点复测,排查慢节点成因,并借助dns历史解析记录查询确认解析稳定性。
3、当前仅覆盖上海电信,建议使用在线dns测试工具补充杭州电信dns、上海dns、江苏电信dns等多运营商节点,借助dns选优与智能dns提升区域解析速度。

其他工具历史

更新时间 2026-11-02 05:24:03
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