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kefu-instrument.com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kefu-instrument.com2026-10-20 02:09:17
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 青海西宁电信53ms 贵州遵义联通292ms 149.533ms
电信 青海西宁电信53ms 西藏山南电信274ms 104.727ms
移动 浙江杭州移动104ms 西藏拉萨移动183ms 137.667ms
联通 湖南邵阳联通214ms 贵州遵义联通292ms 240.286ms
华东 江苏盐城电信60ms 安徽马鞍山联通261ms 144ms
华北 内蒙古包头电信62ms 山西长治电信215ms 115.667ms
华南 -106ms 海南澄迈县电信142ms 121ms
华中 湖南邵阳联通214ms 湖南邵阳联通214ms 214ms
西北 青海西宁电信53ms -256ms 149.333ms
西南 云南曲靖电信56ms 贵州遵义联通292ms 173.714ms
东北 吉林长春电信91ms 吉林长春联通216ms 150.5ms
解析占比
全部 电信 移动 联通 被污染
210.16.189.223
210.16.189.223
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 安徽安庆
68ms 210.16.189.223[上海电信]
kefu-instrument.com.	900	IN	A	210.16.189.223
;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
电信 海南澄迈县
142ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 142 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 271
详情
详情 HTTP PING DNS
电信 河北承德
70ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 吉林长春
91ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 91 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 江苏盐城
60ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	605	IN	A	210.16.189.223

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 内蒙古包头
62ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	606	IN	A	210.16.189.223

;; Query time: 62 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 19 18:08:25 UTC 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 青海西宁
53ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 271
详情
详情 HTTP PING DNS
电信 山东威海
61ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 山西长治
215ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 215 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 271
详情
详情 HTTP PING DNS
电信 西藏山南
274ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 274 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
电信 云南曲靖
56ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 海南
106ms 210.16.189.223[上海电信]
kefu-instrument.com.	600	IN	A	210.16.189.223
;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:08:45 UTC 2026
;; MSG SIZE  rcvd: 156

详情
详情 HTTP PING DNS
移动 安徽六安
159ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 159 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 广东广州
139ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 139 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 广西南宁
115ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 115 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 贵州黔东南苗族侗族自治州
137ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	3600	IN	A	210.16.189.223

;; Query time: 137 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 282
详情
详情 HTTP PING DNS
移动 黑龙江齐齐哈尔
139ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 139 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 271
详情
详情 HTTP PING DNS
移动 辽宁大连
156ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 156 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 山东青岛
140ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 140 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 西藏拉萨
183ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 183 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 云南昆明
147ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 147 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Tue Oct 20 02:08:35 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 浙江杭州
104ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	30	IN	A	210.16.189.223

;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
移动 重庆
127ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 127 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
联通 宁夏
256ms 210.16.189.223[上海电信]
kefu-instrument.com.	600	IN	A	210.16.189.223
;; Query time: 256 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:08:25 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 江西
227ms 210.16.189.223[上海电信]
kefu-instrument.com.	600	IN	A	210.16.189.223
;; Query time: 227 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:08:25 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 安徽马鞍山
261ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 261 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
联通 贵州遵义
292ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 292 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:08:24 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
联通 湖南邵阳
214ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 214 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 19 18:08:25 UTC 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
联通 吉林长春
216ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 216 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS
联通 浙江温州
216ms 210.16.189.223[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats kefu-instrument.com
;; global options: +cmd

;; ANSWER SECTION:
kefu-instrument.com.	600	IN	A	210.16.189.223

;; Query time: 216 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 02:08:25 CST 2026
;; MSG SIZE  rcvd: 72
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

kefu-instrument.com 优化建议

1、围绕dns测速在线、dns解析查询在线、dns查询网等词完善测速页面,聚合多次响应数据并标注最快53ms、最慢292ms差异。
2、结合dns污染检测、dns劫持检测、dns污染查询等词补充安全说明,突出解析均指向上海电信单一IP,无异常解析。
3、使用dns测试网站、站长工具 dns、dns检测工具等词优化工具入口,展示30次测试中平均约150ms的响应表现。

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更新时间 2026-10-20 12:01:02
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