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un99.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un99.cn2026-09-06 01:53:13
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 -37ms 北京联通652ms 82.333ms
电信 安徽合肥电信39ms 江苏盐城电信101ms 61.333ms
移动 -37ms -79ms 57.455ms
联通 -38ms 北京联通652ms 128.6ms
华东 安徽合肥电信39ms 江苏盐城电信101ms 59.857ms
华北 -47ms 北京联通652ms 157.667ms
华南 广东广州移动54ms -139ms 76.4ms
华中 -38ms 河南驻马店电信52ms 45ms
西北 陕西渭南联通43ms 陕西西安移动77ms 60.333ms
西南 -37ms -65ms 49.75ms
东北 -79ms -90ms 84.333ms
解析占比
全部 电信 移动 联通 被污染
116.255.251.52
116.255.251.52
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 海南
69ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 239

详情
详情 HTTP PING DNS
电信 山东
69ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
电信 天津
47ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 239

详情
详情 HTTP PING DNS
电信 安徽合肥
39ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 39 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 广西南宁
55ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 河北张家口
66ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	1030	IN	A	116.255.251.52

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 河南驻马店
52ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 52 msec
;; SERVER: 192.168.5.1#53(192.168.5.1) (UDP)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 239

详情
详情 HTTP PING DNS
电信 江苏盐城
101ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:37 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 山西长治
54ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
移动 吉林
79ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 239

详情
详情 HTTP PING DNS
移动 重庆
37ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 四川
47ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 贵州
65ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 65 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 上海
60ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 安徽六安
40ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:37 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 广东广州
54ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
移动 江苏无锡
46ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
76ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 76 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 52

详情
详情 HTTP PING DNS
移动 山西长治
51ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 51 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 陕西西安
77ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 77 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 广西
65ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 65 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 安徽
64ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 湖南
38ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 黑龙江
90ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 90 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 青海
61ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 海南
139ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 139 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 云南
50ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 05 17:52:38 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 北京
652ms 116.255.251.52[河南郑州联通]
un99.cn.		900	IN	A	116.255.251.52
;; Query time: 652 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 52

详情
详情 HTTP PING DNS
联通 辽宁大连
84ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 06 01:52:37 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 陕西渭南
43ms 116.255.251.52[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats un99.cn
;; global options: +cmd

;; ANSWER SECTION:
un99.cn.	900	IN	A	116.255.251.52

;; Query time: 43 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 06 01:52:38 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

un99.cn 优化建议

1、使用在线测试最佳dns工具,筛选响应更稳定的公共DNS,降低延迟波动。
2、通过dns解析速度测试工具,监测不同时段解析表现,排查偶发延迟过高问题。
3、借助dns污染检测工具,确认解析结果是否一致,避免异常解析影响访问。

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更新时间 2026-09-06 06:30:03
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