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cu7.net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cu7.net2026-10-22 02:11:26
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%

登录51CESU,立即查看域名污染全国分布情况
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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 云南曲靖电信42ms 安徽合肥电信311ms 176.867ms
电信 云南曲靖电信42ms 安徽合肥电信311ms 153.917ms
移动 广东广州移动107ms 上海移动294ms 150.4ms
联通 山西临汾联通212ms 甘肃庆阳联通285ms 244.375ms
华东 江西南昌电信62ms 安徽合肥电信311ms 192.125ms
华北 山西长治移动150ms 山西长治电信230ms 202.5ms
华南 广西南宁电信43ms 广西南宁电信43ms 43ms
华中 湖北襄阳电信264ms 湖北襄阳电信264ms 264ms
西北 宁夏银川电信73ms 甘肃庆阳联通285ms 163.5ms
西南 云南曲靖电信42ms 重庆联通224ms 127.5ms
东北 吉林长春移动155ms 黑龙江大庆电信288ms 208.5ms
解析占比
全部 电信 移动 联通 被污染
186.243.78.217
186.243.78.217
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 安徽合肥
311ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 311 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 18:10:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 广西南宁
43ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 43 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 黑龙江大庆
288ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 288 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 湖北襄阳
264ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 264 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 18:10:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 江苏淮安
113ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 113 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 江西南昌
62ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 宁夏银川
73ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 73 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 青海西宁
126ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 126 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 316
详情
详情 HTTP PING DNS
电信 山西长治
230ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 316
详情
详情 HTTP PING DNS
电信 陕西西安
176ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 176 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 21 18:10:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
119ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 119 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 云南曲靖
42ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 广东广州
107ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
移动 贵州黔东南苗族侗族自治州
119ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	3600	IN	A	186.243.78.217

;; Query time: 119 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 327
详情
详情 HTTP PING DNS
移动 吉林长春
155ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 155 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 316
详情
详情 HTTP PING DNS
移动 江西宜春
129ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 129 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
移动 辽宁大连
157ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 157 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 宁夏银川
148ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 148 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 327
详情
详情 HTTP PING DNS
移动 山西长治
150ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 上海
294ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 294 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 云南保山
125ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 125 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 浙江湖州
120ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 甘肃庆阳
285ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 285 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 21 18:10:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 黑龙江大庆
234ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 山西临汾
212ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 212 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 18:10:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 陕西咸阳
274ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 274 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:10:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 上海
223ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 223 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 天津
218ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 218 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 浙江金华
285ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 285 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Thu Oct 22 02:10:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 重庆
224ms 186.243.78.217[巴西马拉尼昂州圣路易斯]
; <<>> DiG Go <<>> +noall +answer +stats cu7.net
;; global options: +cmd

;; ANSWER SECTION:
cu7.net.	900	IN	A	186.243.78.217

;; Query time: 224 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 22 02:10:03 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。

cu7.net 优化建议

1、针对dns测速在线与dns解析查询在线结果,当前单一巴西IP易造成区域访问瓶颈,建议增加多节点解析提升dns测速在线表现。
2、结合dns污染检测与dns污染查询工具数据,响应时间波动较大,建议优化dns解析速度测试并启用dns选优策略。
3、通过dns检测工具与dns劫持检测确认解析稳定,建议定期使用dns历史解析记录查询与dns在线测试工具监控dns解析记录查询变化。

其他工具历史

更新时间 2026-10-22 09:10:02
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