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7x7.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7x7.cn2026-10-10 02:10:33
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 -26ms 宁夏银川联通499ms 95.033ms
电信 -26ms 广西桂林电信181ms 80.889ms
移动 广东广州移动28ms 内蒙古阿拉善盟移动130ms 79.417ms
联通 吉林长春联通39ms 宁夏银川联通499ms 130ms
华东 江苏淮安移动47ms 福建福州联通72ms 58.2ms
华北 -26ms 内蒙古阿拉善盟移动130ms 70.143ms
华南 广东广州移动28ms 广西桂林电信181ms 104.5ms
华中 河南驻马店电信57ms 湖南长沙电信126ms 91.333ms
西北 新疆伊犁哈萨克自治州移动67ms 宁夏银川联通499ms 177.5ms
西南 云南昆明联通62ms 贵州贵阳移动113ms 87ms
东北 吉林长春联通39ms 吉林长春移动114ms 65ms
解析占比
全部 电信 移动 联通 被污染
as.joekoe.cn.
139.224.41.250
as.joekoe.cn.
139.224.41.250
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
86ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			603	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		603	IN	A	139.224.41.250
;; Query time: 86 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:08:55 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
电信 天津
26ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		597	IN	A	139.224.41.250
;; Query time: 26 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 411

详情
详情 HTTP PING DNS
电信 内蒙古
74ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		600	IN	A	139.224.41.250
;; Query time: 74 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:09:24 UTC 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
电信 广西桂林
181ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 181 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
电信 河北唐山
48ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	590	IN	A	139.224.41.250

;; Query time: 48 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
电信 河南驻马店
57ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	900	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	900	IN	A	139.224.41.250

;; Query time: 57 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
电信 湖南长沙
126ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 126 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
电信 吉林长春
67ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	598	IN	A	139.224.41.250

;; Query time: 67 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
电信 江西宜春
63ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 63 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:09:03 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 北京
35ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		600	IN	A	139.224.41.250
;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
移动 甘肃庆阳
109ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 109 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 广东广州
28ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	900	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	900	IN	A	139.224.41.250

;; Query time: 28 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 贵州贵阳
113ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	598	IN	A	139.224.41.250

;; Query time: 113 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 河北唐山
127ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 127 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 河南洛阳
91ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	597	IN	A	139.224.41.250

;; Query time: 91 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 黑龙江绥化
40ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	591	IN	A	139.224.41.250

;; Query time: 40 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 吉林长春
114ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 114 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 江苏淮安
47ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 47 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
130ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		600	IN	A	139.224.41.250
;; Query time: 130 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
移动 上海
52ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	590	IN	A	139.224.41.250

;; Query time: 52 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
67ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	594	IN	A	139.224.41.250

;; Query time: 67 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 青海
92ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		600	IN	A	139.224.41.250
;; Query time: 92 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
联通 新疆
199ms as.joekoe.cn.
139.224.41.250[上海阿里云]
7x7.cn.			600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.		600	IN	A	139.224.41.250
;; Query time: 199 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:09:24 UTC 2026
;; MSG SIZE  rcvd: 64

详情
详情 HTTP PING DNS
联通 福建福州
72ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:09:03 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 甘肃庆阳
99ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 99 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 吉林长春
39ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	598	IN	A	139.224.41.250

;; Query time: 39 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 宁夏银川
499ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 499 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 山西长治
51ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	600	IN	A	139.224.41.250

;; Query time: 51 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:09:04 UTC 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 云南昆明
62ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	595	IN	A	139.224.41.250

;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:09:03 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS
联通 浙江金华
57ms as.joekoe.cn.
139.224.41.250[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7x7.cn
;; global options: +cmd

;; ANSWER SECTION:
7x7.cn.	600	IN	CNAME	as.joekoe.cn.
as.joekoe.cn.	598	IN	A	139.224.41.250

;; Query time: 57 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Sat Oct 10 02:09:04 CST 2026
;; MSG SIZE  rcvd: 84
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

7x7.cn 优化建议

1、建议优先优化DNS解析速度,通过dns测速在线工具对上海阿里云节点进行持续监测,结合dns解析查询在线服务评估响应波动,显著降低query_time差异,提升整体解析稳定性。
2、建议强化节点配置与线路质量,依据dns检测工具分析当前单一IP的承载能力,利用dns解析记录查询功能核查历史解析变更,必要时引入多节点负载均衡以缓解高延迟峰值。
3、建议完善监控与容错机制,通过dns污染检测工具定期筛查解析异常,结合dns速度测试数据识别慢速时段,并参考dns在线查询结果优化缓存策略,缩短平均与最大响应差距。

其他工具历史

更新时间 2026-10-10 05:59:03
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