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unan.com.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unan.com.cn2026-11-06 02:03:20
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 辽宁大连移动 广东惠州电信291ms 65.233ms
电信 陕西西安电信40ms 广东惠州电信291ms 101.4ms
移动 辽宁大连移动 -125ms 53ms
联通 湖南郴州联通31ms 甘肃庆阳联通107ms 62.615ms
华东 浙江金华移动29ms 上海联通69ms 47ms
华北 -42ms -125ms 66ms
华南 -33ms 广东惠州电信291ms 123.333ms
华中 湖南长沙移动28ms 湖北天门联通53ms 39.25ms
西北 陕西西安电信40ms 甘肃庆阳联通107ms 73.182ms
西南 重庆联通79ms 重庆联通79ms 79ms
东北 目标响应超时
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 广东惠州
291ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 291 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:34 CST 2026
;; MSG SIZE  rcvd: 239
详情
详情 HTTP PING DNS
电信 宁夏银川
55ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 55 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 陕西西安
40ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:24 CST 2026
;; MSG SIZE  rcvd: 239
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
73ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 浙江温州
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 海南
33ms 103.21.141.130[上海电信]
unan.com.cn.		600	IN	A	103.21.141.130
;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 18:02:26 UTC 2026
;; MSG SIZE  rcvd: 151

详情
详情 HTTP PING DNS
移动 内蒙古
125ms 103.21.141.130[上海电信]
unan.com.cn.		600	IN	A	103.21.141.130
;; Query time: 125 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 18:02:27 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 广东广州
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 河南商丘
45ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
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 unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 江苏淮安
46ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 46 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 辽宁大连
0ms 没有记录
;; communications error to 211.137.32.178:53: read udp 192.168.1.118:38535->211.137.32.178:53: i/o timeout
详情
详情 HTTP PING DNS
移动 宁夏石嘴山
70ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 250
详情
详情 HTTP PING DNS
移动 陕西西安
85ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 85 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 天津
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Nov 06 02:02:25 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
79ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 79 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 浙江金华
29ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 29 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江西
51ms 103.21.141.130[上海电信]
unan.com.cn.		600	IN	A	103.21.141.130
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 18:02:26 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 北京
42ms 103.21.141.130[上海电信]
unan.com.cn.		600	IN	A	103.21.141.130
;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 18:02:26 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 青海
84ms 103.21.141.130[上海电信]
unan.com.cn.		600	IN	A	103.21.141.130
;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 18:02:26 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 甘肃庆阳
107ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 107 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西南宁
46ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖北天门
53ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖南郴州
31ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:24 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 内蒙古包头
49ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东济南
39ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 39 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 05 18:01:42 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 陕西西安
93ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 93 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 18:01:14 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 上海
69ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 69 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Fri Nov 06 02:02:25 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
71ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 02:02:24 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
79ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats unan.com.cn
;; global options: +cmd

;; ANSWER SECTION:
unan.com.cn.	600	IN	A	103.21.141.130

;; Query time: 79 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Fri Nov 06 02:02:25 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。

unan.com.cn 优化建议

1、针对部分节点响应超291ms及出现0ms空返回的异常,建议使用dns测速在线与dns解析查询在线工具重点复测上海电信节点,并结合dns污染查询排查解析是否被劫持。
2、域名解析集中于单一上海电信IP,建议通过dns历史解析记录查询与dns记录查询核验解析稳定性,并借助在线测试dns速度对比多地运营商表现。
3、建议使用dns检测工具与dns速度在线测试长期监控,结合dns解析速度测试及dns污染检测工具,定位慢节点与空解析原因,优化解析配置。

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更新时间 2026-11-06 08:26:05
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