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jin7.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jin7.cn2026-10-05 01:50:16
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 内蒙古包头电信35ms 甘肃兰州电信2777ms 264.733ms
电信 内蒙古包头电信35ms 甘肃兰州电信2777ms 287ms
移动 北京移动212ms 贵州贵阳移动354ms 254.286ms
联通 贵州贵阳联通197ms 宁夏银川联通320ms 238.222ms
华东 上海电信85ms 江西宜春移动228ms 170.6ms
华北 内蒙古包头电信35ms 内蒙古赤峰联通225ms 157ms
华南 广东广州电信79ms 广西南宁移动256ms 167.25ms
华中 湖南长沙电信74ms 湖北宜昌联通218ms 132.5ms
西北 宁夏银川电信100ms 甘肃兰州电信2777ms 873ms
西南 四川成都电信97ms 贵州贵阳移动354ms 218.8ms
东北 -61ms 辽宁大连移动232ms 173ms
解析占比
全部 电信 移动 联通 被污染
104.21.77.200
172.67.211.113
104.21.77.200
172.67.211.113
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 黑龙江
61ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
jin7.cn.		601	IN	A	104.21.77.200
jin7.cn.		601	IN	A	172.67.211.113
;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 西藏
175ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
jin7.cn.		300	IN	A	104.21.77.200
jin7.cn.		300	IN	A	172.67.211.113
;; Query time: 175 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 北京
91ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
jin7.cn.		300	IN	A	172.67.211.113
jin7.cn.		300	IN	A	104.21.77.200
;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 甘肃兰州
2777ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	600	IN	A	172.67.211.113
jin7.cn.	600	IN	A	104.21.77.200

;; Query time: 2777 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Mon Oct 05 01:49:42 CST 2026
;; MSG SIZE  rcvd: 692
详情
详情 HTTP PING DNS
电信 广东广州
79ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	600	IN	A	104.21.77.200
jin7.cn.	600	IN	A	172.67.211.113

;; Query time: 79 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 692
详情
详情 HTTP PING DNS
电信 广西南宁
104ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 104 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 河南驻马店
94ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	900	IN	A	104.21.77.200
jin7.cn.	900	IN	A	172.67.211.113

;; Query time: 94 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 692
详情
详情 HTTP PING DNS
电信 湖北襄阳
144ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 144 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 湖南长沙
74ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 74 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 82
详情
详情 HTTP PING DNS
电信 内蒙古包头
35ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	606	IN	A	172.67.211.113
jin7.cn.	606	IN	A	104.21.77.200

;; Query time: 35 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Sun Oct 04 17:49:44 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 宁夏银川
100ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 100 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 上海
85ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	606	IN	A	104.21.77.200
jin7.cn.	606	IN	A	172.67.211.113

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 四川成都
97ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 97 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 浙江温州
102ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 102 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 北京
212ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 212 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 广西南宁
256ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 256 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 贵州贵阳
354ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 354 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 江西宜春
228ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	600	IN	A	172.67.211.113
jin7.cn.	600	IN	A	104.21.77.200

;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 82
详情
详情 HTTP PING DNS
移动 辽宁大连
232ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 232 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:39 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 上海
227ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 227 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 重庆
271ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 271 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 甘肃庆阳
295ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 295 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 广西梧州
230ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 230 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 贵州贵阳
197ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 197 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 河北廊坊
222ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 222 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:40 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 湖北宜昌
218ms 104.21.77.200[美国Cloudflare, Inc.]
172.67.211.113[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	104.21.77.200
jin7.cn.	300	IN	A	172.67.211.113

;; Query time: 218 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 吉林长春
226ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 226 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
225ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 225 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:06 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 宁夏银川
320ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 320 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 浙江金华
211ms 172.67.211.113[美国Cloudflare, Inc.]
104.21.77.200[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats jin7.cn
;; global options: +cmd

;; ANSWER SECTION:
jin7.cn.	300	IN	A	172.67.211.113
jin7.cn.	300	IN	A	104.21.77.200

;; Query time: 211 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Oct 05 01:49:40 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

jin7.cn 优化建议

1、部署多节点dns测速工具覆盖杭州移动dns与西安移动dns等区域,重点监测两个Cloudflare节点响应差异,建议对快速节点设置预连接减少首包延迟。
2、引入dns解析速度测试及dns历史解析记录查询功能,追踪104.21.77.200与172.67.211.113的切换频率,结合dns劫持检测排除路由层面潜在干扰。
3、利用dns污染查询和dns域名查询能力验证A记录一致性,对最大延迟点实施dns测速在线监控,同时启用加密传输降低中间链路波动影响。

其他工具历史

更新时间 2026-10-05 15:56:02
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