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toolduck.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toolduck.cn2026-10-04 01:53:15
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 -15ms 新疆博尔塔拉蒙古自治州联通156ms 58.1ms
电信 -15ms 海南海口电信68ms 40.5ms
移动 -27ms 湖北武汉移动64ms 45.667ms
联通 天津联通27ms 新疆博尔塔拉蒙古自治州联通156ms 77.538ms
华东 上海电信17ms 江苏泰州联通78ms 50.667ms
华北 -15ms -53ms 36.4ms
华南 -27ms 海南三亚联通122ms 82ms
华中 湖南长沙电信32ms 河南平顶山联通74ms 50.75ms
西北 陕西西安电信26ms 新疆博尔塔拉蒙古自治州联通156ms 69.333ms
西南 云南昆明移动62ms -67ms 64.5ms
东北 吉林长春移动46ms 黑龙江齐齐哈尔联通75ms 60.333ms
解析占比
全部 电信 移动 联通 被污染
47.100.47.140
47.100.47.140
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
67ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 北京
15ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 青海
53ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 419

详情
详情 HTTP PING DNS
电信 海南海口
68ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
电信 湖南长沙
32ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 32 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
电信 内蒙古包头
46ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	606	IN	A	47.100.47.140

;; Query time: 46 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 陕西西安
26ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 26 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
17ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 17 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 海南
27ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 27 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 安徽六安
41ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河南郑州
33ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 33 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖北武汉
64ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 64 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 吉林长春
46ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 46 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 宁夏银川
49ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 49 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 769
详情
详情 HTTP PING DNS
移动 山西长治
41ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 41 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 云南昆明
62ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 62 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 浙江嘉兴
48ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 48 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 江西
56ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 北京
53ms 47.100.47.140[上海阿里云]
toolduck.cn.		600	IN	A	47.100.47.140
;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 福建福州
64ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西梧州
111ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 111 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 海南三亚
122ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 122 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南平顶山
74ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 74 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
75ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 75 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏泰州
78ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 78 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 辽宁大连
60ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 青海西宁
67ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 67 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Sun Oct 04 01:52:39 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 陕西西安
65ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 65 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:52:40 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 天津
27ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 27 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sun Oct 04 01:52:40 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
156ms 47.100.47.140[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats toolduck.cn
;; global options: +cmd

;; ANSWER SECTION:
toolduck.cn.	600	IN	A	47.100.47.140

;; Query time: 156 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Oct 04 01:52:40 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。

toolduck.cn 优化建议

1、检测显示所有节点解析到同一上海阿里云IP,无污染及异常,但响应时间跨度大,建议利用dns测速工具持续监控各区域查询速度,结合dns在线测试工具优化节点分配,并参考dns污染检测工具确保服务稳定性。
2、当前dns解析记录查询结果均指向单一IP,存在单点故障风险,建议配置dns轮询或多IP冗余,通过dns在线查询工具评估不同区域延迟,利用dns检测工具验证解析一致性,提升dns解析查询在线的可靠性。
3、响应时间从15ms到156ms波动较大,建议基于dns速度测试数据,针对慢速区域启用dns选优策略,优先接入低延迟节点,并利用dns查询网站定期执行dns解析速度测试,辅助dns测速在线判断恶劣链路。

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更新时间 2026-10-04 03:21:02
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