defu.tech的DNS测速结果_dns解析查询_dns污染在线检测网站-51CESU

工具简介

defu.tech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defu.tech2026-09-29 02:00:15

预估消耗 0 检测点，实际消耗以【检测点账单】为准

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

区域/运营商	响应最快	响应最慢	平均响应
全部	山西长治电信169ms	浙江嘉兴移动348ms	237.167ms
电信	山西长治电信169ms	安徽合肥电信268ms	221.083ms
移动	江西宜春移动215ms	浙江嘉兴移动348ms	258.727ms
联通	-202ms	广西梧州联通270ms	230.857ms
华东	上海电信191ms	浙江嘉兴移动348ms	244.625ms
华北	山西长治电信169ms	内蒙古阿拉善盟移动253ms	222.5ms
华南	海南澄迈县电信218ms	广西梧州移动270ms	247.25ms
华中	湖南邵阳联通222ms	河南驻马店电信239ms	231ms
西北	青海西宁电信192ms	陕西西安移动231ms	212.667ms
西南	-202ms	云南昆明移动316ms	269.25ms
东北	-190ms	黑龙江绥化移动236ms	213ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

39.99.32.252

39.99.32.252 100%

DNS查询详情

全部

响应超时0 被污染0

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	190ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 190 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 43 详情详情 HTTP PING DNS
电信西藏	257ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 257 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 43 详情详情 HTTP PING DNS
电信安徽合肥	268ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 268 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信海南澄迈县	218ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 218 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:41 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信河北唐山	231ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 231 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信河南驻马店	239ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 900 IN A 39.99.32.252 ;; Query time: 239 msec ;; SERVER: 192.168.5.1#53(192.168.5.1) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信江苏盐城	227ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 227 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:41 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信内蒙古包头	242ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 602 IN A 39.99.32.252 ;; Query time: 242 msec ;; SERVER: 114.114.114.114#53(114.114.114.114) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信青海西宁	192ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 192 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信山东滨州	229ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 229 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信山西长治	169ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 169 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 17:59:41 UTC 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信上海	191ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 191 msec ;; SERVER: 202.96.209.133#53(202.96.209.133) ;; WHEN: Tue Sep 29 01:59:41 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
移动安徽六安	226ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 226 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 08:44:24 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动广西梧州	270ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 270 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动河北唐山	234ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 234 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动黑龙江绥化	236ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 236 msec ;; SERVER: 127.0.0.11#53(127.0.0.11) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 63 详情详情 HTTP PING DNS
移动江西宜春	215ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 215 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:40 CST 2026 ;; MSG SIZE rcvd: 63 详情详情 HTTP PING DNS
移动内蒙古阿拉善盟	253ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 253 msec ;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 43 详情详情 HTTP PING DNS
移动青海西宁	215ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 215 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动陕西西安	231ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 231 msec ;; SERVER: 211.137.130.3#53(211.137.130.3) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
移动西藏拉萨	302ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 302 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:41 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动云南昆明	316ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 316 msec ;; SERVER: 211.139.29.150#53(211.139.29.150) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动浙江嘉兴	348ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 348 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通云南	202ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 202 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 43 详情详情 HTTP PING DNS
联通北京	206ms	39.99.32.252[北京阿里云]	defu.tech. 600 IN A 39.99.32.252 ;; Query time: 206 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通广东深圳	231ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 231 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 17:57:44 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通广西梧州	270ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 270 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Tue Sep 29 01:59:42 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通河南平顶山	232ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 232 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通湖南邵阳	222ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 222 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 17:59:42 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通江苏淮安	253ms	39.99.32.252[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats defu.tech ;; global options: +cmd ;; ANSWER SECTION: defu.tech. 600 IN A 39.99.32.252 ;; Query time: 253 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 01:59:41 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

defu.tech 优化建议

1、建议优化网站dns解析查询工具的可用性，所有解析均指向同一北京阿里云节点，dns延迟测试表现稳定但响应时间偏慢，可针对查询机制进行精简以提升dns测速在线效率。
2、建议丰富dns记录查询功能，增加dns历史解析记录查询模块，让用户能清晰对比不同时间段解析结果，当前单一IP配置虽无污染风险，但可扩展dns在线查询工具的场景覆盖。
3、建议加强dns解析查询在线服务的缓存策略，多数响应时间集中在200-300ms，存在轻微波动，建议引入智能dns选优逻辑，根据dns速度在线测试结果自动优化路径，提升dns检测工具的反馈速度。

其他工具历史

更新时间 2026-09-29 13:35:02

	游客	注册用户
检测次数/工具/日	5	50
批量检测数量上限	不支持	10
每日登录奖励	不支持	最高 140 点
监控任务/API	不支持	支持