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bestt.com.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bestt.com.cn2026-11-13 02:08:05
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 浙江湖州移动20ms 辽宁盘锦联通124ms 56.517ms
电信 天津电信21ms 黑龙江大庆电信100ms 49.545ms
移动 浙江湖州移动20ms -107ms 49.375ms
联通 山西长治联通45ms 辽宁盘锦联通124ms 69.9ms
华东 浙江湖州移动20ms 福建福州联通60ms 33.4ms
华北 天津电信21ms 内蒙古包头移动76ms 43.167ms
华南 广东梅州电信46ms 海南三亚联通108ms 73.667ms
华中 河南洛阳移动40ms 湖南长沙电信62ms 49.667ms
西北 宁夏银川电信29ms 甘肃庆阳电信92ms 69.333ms
西南 重庆电信38ms 云南曲靖电信44ms 41ms
东北 吉林长春移动49ms 辽宁盘锦联通124ms 83ms
解析占比
全部 电信 移动 联通 被污染
47.102.139.21
47.102.139.21
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 甘肃庆阳
92ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 92 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 广东梅州
46ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 广西南宁
59ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 59 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 河北承德
24ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 黑龙江大庆
100ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 100 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 湖南长沙
62ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 62 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 江苏无锡
30ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 30 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 宁夏银川
29ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 29 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 天津
21ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 21 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 云南曲靖
44ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 重庆
38ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 38 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 海南
107ms 47.102.139.21[上海阿里云]
bestt.com.cn.		600	IN	A	47.102.139.21
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
移动 河南洛阳
40ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 40 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 吉林长春
49ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 49 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 江苏常州
28ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 28 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 江西南昌
29ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 29 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 内蒙古包头
76ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 76 msec
;; SERVER: 211.138.91.1#53(211.138.91.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 天津
46ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 46 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 浙江湖州
20ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 20 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 福建福州
60ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 60 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广东深圳
48ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 12 18:05:09 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广西梧州
74ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 74 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 海南三亚
108ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 108 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南南阳
47ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:58 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 吉林长春
59ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 59 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 辽宁盘锦
124ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 124 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
47ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:07:59 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山西长治
45ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 45 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 12 18:07:59 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
87ms 47.102.139.21[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bestt.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bestt.com.cn.	600	IN	A	47.102.139.21

;; Query time: 87 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Nov 13 02:07:59 CST 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。

bestt.com.cn 优化建议

1、针对dns解析查询在线与dns测速在线场景,建议核查47.102.139.21上海阿里云节点的dns解析记录查询一致性,减少因单IP集中造成的解析波动,提升dns在线查询稳定性。
2、结合dns延迟测试与dns速度在线测试数据,建议增加多线路dns测速对比,重点关注dns解析速度测试与dns检测工具结果,避免响应慢节点影响体验。
3、面向dns污染查询与dns劫持检测需求,建议完善dns污染在线检测、dns检测及dns查询网站监控,定期复核dns解析在线状态与dns服务器查询结果。

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更新时间 2026-11-14 04:23:03
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