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kankan21.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kankan21.com2026-10-15 02:06:07
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 -5ms 甘肃庆阳联通365ms 170.483ms
电信 -5ms 河北唐山电信309ms 117.714ms
移动 福建漳州移动107ms 新疆昌吉回族自治州移动362ms 171.833ms
联通 福建福州联通201ms 甘肃庆阳联通365ms 251.667ms
华东 上海电信18ms 江苏联通301ms 159.571ms
华北 -37ms 河北唐山电信309ms 142.143ms
华南 海南澄迈县电信132ms 海南海口联通217ms 174.5ms
华中 湖北武汉联通239ms 湖北襄阳电信285ms 265.333ms
西北 宁夏银川电信67ms 甘肃庆阳联通365ms 225.8ms
西南 -5ms 重庆电信203ms 111.6ms
东北 目标响应超时
解析占比
全部 电信 移动 联通 被污染
121.41.227.177
198.18.4.62
121.41.227.177
198.18.4.62
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
5ms 198.18.4.62[保留IP]
kankan21.com.		1	IN	A	198.18.4.62
;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:05:07 UTC 2026
;; MSG SIZE  rcvd: 69

详情
详情 HTTP PING DNS
电信 北京
37ms 121.41.227.177[浙江杭州阿里云]
kankan21.com.		600	IN	A	121.41.227.177
;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 安徽合肥
130ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 130 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 福建漳州
154ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 154 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
76ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 76 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 海南澄迈县
132ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 132 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 河北唐山
309ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 309 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 湖北襄阳
285ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 285 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 内蒙古包头
53ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	606	IN	A	121.41.227.177

;; Query time: 53 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 宁夏银川
67ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 67 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 上海
18ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 18 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 四川攀枝花
107ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 天津
72ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 重庆
203ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 203 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
移动 内蒙古
154ms 121.41.227.177[浙江杭州阿里云]
kankan21.com.		600	IN	A	121.41.227.177
;; Query time: 154 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 北京
133ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 133 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 福建漳州
107ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 甘肃庆阳
108ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 108 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏拉萨
167ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 167 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 新疆昌吉回族自治州
362ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 362 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 安徽马鞍山
206ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 206 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 福建福州
201ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 201 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 甘肃庆阳
365ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 365 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 海南海口
217ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 217 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南南阳
272ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 272 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北武汉
239ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 239 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江苏
301ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 301 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 02:05:31 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
237ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 237 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 02:05:30 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 陕西渭南
227ms 121.41.227.177[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats kankan21.com
;; global options: +cmd

;; ANSWER SECTION:
kankan21.com.	600	IN	A	121.41.227.177

;; Query time: 227 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 18:05:31 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

kankan21.com 优化建议

1、建议优先为单节点配置阿里云多地域解析策略,优化杭州移动dns、杭州电信dns等本地化调度,结合dns解析在线查询结果缩短浙江地区响应耗时,该节点平均query_time约176ms,存在明显抖动需关注dns测试工具反馈。
2、针对18条解析为空的情况,启用dns轮询和dns选优机制,参考dns污染检测工具结果提升解析成功率,同时利用dns历史解析记录查询分析异常时段,对当下全部指向阿里云节点的部署增加备用方案,强化dns检测工具告警能力。
3、基于单IP无污染状态,推荐引入ipv6 dns测试和dns劫持检测,借助dns速度在线测试对比阿里公共dns与本地运营商dns差异,扩大dns解析查询网覆盖面,通过dns在线查询工具持续监控并定期执行dns污染在线检测保障稳定性。

其他工具历史

更新时间 2026-10-15 04:17:03
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