dfe-chemicals.cn的DNS测速结果_dns解析查询

工具简介

dfe-chemicals.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dfe-chemicals.cn2026-10-02 01:59:14

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	浙江台州移动16ms	浙江宁波电信398ms	80.467ms
电信	山西长治电信33ms	浙江宁波电信398ms	109.5ms
移动	浙江台州移动16ms	西藏拉萨移动135ms	61.5ms
联通	上海联通30ms	江苏泰州联通113ms	70.4ms
华东	浙江台州移动16ms	浙江宁波电信398ms	116.667ms
华北	山西长治电信33ms	内蒙古阿拉善盟移动57ms	43.333ms
华南	广西南宁移动47ms	广西梧州联通77ms	62.8ms
华中	湖南长沙移动28ms	湖北宜昌联通64ms	47.8ms
西北	青海西宁电信56ms	新疆乌鲁木齐电信133ms	101ms
西南	四川眉山移动72ms	西藏拉萨移动135ms	100.25ms
东北	吉林长春联通62ms	辽宁大连联通63ms	62.5ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

121.42.49.25

121.42.49.25 100%

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
电信海南	62ms	121.42.49.25[山东青岛阿里云]	dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 62 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 423 详情详情 HTTP PING DNS
电信西藏	111ms	121.42.49.25[山东青岛阿里云]	dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 111 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 50 详情详情 HTTP PING DNS
电信广西南宁	57ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 57 msec ;; SERVER: 202.103.225.68#53(202.103.225.68) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
电信河南驻马店	50ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 900 IN A 121.42.49.25 ;; Query time: 50 msec ;; SERVER: 192.168.5.1#53(192.168.5.1) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 768 详情详情 HTTP PING DNS
电信湖南长沙	63ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 63 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
电信青海西宁	56ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 56 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 768 详情详情 HTTP PING DNS
电信山西长治	33ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 33 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 768 详情详情 HTTP PING DNS
电信陕西西安	132ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 132 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
电信新疆乌鲁木齐	133ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 133 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Fri Oct 02 01:58:05 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
电信浙江宁波	398ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 398 msec ;; SERVER: 61.153.81.75#53(61.153.81.75) ;; WHEN: Fri Oct 02 01:58:35 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动安徽六安	42ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 42 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动甘肃庆阳	99ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 99 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动广西南宁	47ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 47 msec ;; SERVER: 211.138.240.100#53(211.138.240.100) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动湖北武汉	34ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 34 msec ;; SERVER: 211.137.58.20#53(211.137.58.20) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动湖南长沙	28ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 28 msec ;; SERVER: 211.142.211.124#53(211.142.211.124) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 77 详情详情 HTTP PING DNS
移动内蒙古阿拉善盟	57ms	121.42.49.25[山东青岛阿里云]	dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 57 msec ;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 50 详情详情 HTTP PING DNS
移动四川眉山	72ms	121.42.49.25[山东青岛阿里云]	dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 72 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 50 详情详情 HTTP PING DNS
移动西藏拉萨	135ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 135 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动新疆伊犁哈萨克自治州	85ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 85 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
移动浙江台州	16ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 16 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通安徽亳州	101ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 101 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Thu Oct 01 17:58:34 UTC 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通广西梧州	77ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 77 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通海南海口	71ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 71 msec ;; SERVER: 221.11.132.2#53(221.11.132.2) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通河北唐山	40ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 40 msec ;; SERVER: 202.99.160.68#53(202.99.160.68) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通湖北宜昌	64ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 64 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通吉林长春	62ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 62 msec ;; SERVER: 202.98.0.68#53(202.98.0.68) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通江苏泰州	113ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 730 IN A 121.42.49.25 ;; Query time: 113 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通辽宁大连	63ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 63 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通上海	30ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 30 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS
联通重庆	83ms	121.42.49.25[山东青岛阿里云]	; <<>> DiG Go <<>> +noall +answer +stats dfe-chemicals.cn ;; global options: +cmd ;; ANSWER SECTION: dfe-chemicals.cn. 600 IN A 121.42.49.25 ;; Query time: 83 msec ;; SERVER: 221.5.203.98#53(221.5.203.98) ;; WHEN: Fri Oct 02 01:58:34 CST 2026 ;; MSG SIZE rcvd: 66 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

dfe-chemicals.cn 优化建议

1、检测数据显示解析记录均指向同一山东青岛阿里云节点，无污染与劫持风险，可参考dns解析速度测试与dns测速在线数据优化线路选择，但单节点部署存在容灾隐患，建议结合dns历史解析记录查询评估多节点负载方案。
2、响应时间波动明显，最快16ms与最慢398ms差距悬殊，表明dns在线查询结果受网络路径影响较大，应利用dns测速工具针对移动、电信等运营商分别测试，参考dns选优策略配置智能解析，降低延迟峰值。
3、所有记录均无超时及异常状态码，解析一致性良好，建议定期执行dns污染检测和dns劫持检测保障安全，同时通过dns地址查询工具对比不同区域响应差异，合理规划缓存策略以提升整体dns解析查询体验。

其他工具历史

更新时间 2026-10-03 06:44:03

	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