sztdefu.cn的DNS测速结果_dns解析查询

工具简介

sztdefu.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sztdefu.cn2026-11-13 01:56:15

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	湖南长沙移动41ms	黑龙江鸡西移动1879ms	354.6ms
电信	湖南岳阳电信48ms	青海西宁电信850ms	324.5ms
移动	湖南长沙移动41ms	黑龙江鸡西移动1879ms	444.071ms
联通	重庆联通50ms	宁夏石嘴山联通1020ms	228.125ms
华东	安徽安庆移动44ms	江苏淮安移动852ms	270.6ms
华北	-47ms	内蒙古包头移动906ms	455.333ms
华南	广西南宁联通63ms	-82ms	72.5ms
华中	湖南长沙移动41ms	湖北天门移动76ms	56.75ms
西北	宁夏银川移动47ms	宁夏石嘴山联通1020ms	376.667ms
西南	重庆联通50ms	贵州遵义移动314ms	137ms
东北	辽宁盘锦电信615ms	黑龙江鸡西移动1879ms	1124.333ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

211.149.165.243

211.149.165.243 100%

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
电信贵州黔南布依族苗族自治州	58ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 58 msec ;; SERVER: 192.168.110.1#53(192.168.110.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信河北廊坊	557ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 557 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:54:12 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信湖北襄阳	62ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 62 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信湖南岳阳	48ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 48 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 65 详情详情 HTTP PING DNS
电信辽宁盘锦	615ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 615 msec ;; SERVER: 219.148.204.66#53(219.148.204.66) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信宁夏银川	86ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 86 msec ;; SERVER: 202.100.96.68#53(202.100.96.68) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信青海西宁	850ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 850 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 409 详情详情 HTTP PING DNS
电信上海	320ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 320 msec ;; SERVER: 202.96.209.133#53(202.96.209.133) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 409 详情详情 HTTP PING DNS
移动海南	82ms	211.149.165.243[四川成都电信]	sztdefu.cn. 1800 IN A 211.149.165.243 ;; Query time: 82 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 55 详情详情 HTTP PING DNS
移动北京	47ms	211.149.165.243[四川成都电信]	sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 47 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动安徽安庆	44ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 44 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动贵州遵义	314ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 3600 IN A 211.149.165.243 ;; Query time: 314 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 420 详情详情 HTTP PING DNS
移动黑龙江鸡西	1879ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 1879 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:35 CST 2026 ;; MSG SIZE rcvd: 409 详情详情 HTTP PING DNS
移动湖北天门	76ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 76 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动湖南长沙	41ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 41 msec ;; SERVER: 211.142.211.124#53(211.142.211.124) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 65 详情详情 HTTP PING DNS
移动吉林长春	879ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 879 msec ;; SERVER: 211.141.16.99#53(211.141.16.99) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 339 详情详情 HTTP PING DNS
移动江苏淮安	852ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 852 msec ;; SERVER: 221.131.143.69#53(221.131.143.69) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动内蒙古包头	906ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 906 msec ;; SERVER: 211.138.91.1#53(211.138.91.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动宁夏银川	47ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 47 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 420 详情详情 HTTP PING DNS
移动山西忻州	852ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 852 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动上海	72ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 72 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动西藏拉萨	126ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 126 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通甘肃庆阳	122ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 122 msec ;; SERVER: 119.29.29.29#53(119.29.29.29) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通广西南宁	63ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 63 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:33 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通河北唐山	66ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 66 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通宁夏石嘴山	1020ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 1020 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通山西运城	304ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 304 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通陕西西安	135ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 135 msec ;; SERVER: 119.29.29.29#53(119.29.29.29) ;; WHEN: Thu Nov 12 17:55:34 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通上海	65ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 65 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通重庆	50ms	211.149.165.243[四川成都电信]	; <<>> DiG Go <<>> +noall +answer +stats sztdefu.cn ;; global options: +cmd ;; ANSWER SECTION: sztdefu.cn. 900 IN A 211.149.165.243 ;; Query time: 50 msec ;; SERVER: 221.5.203.98#53(221.5.203.98) ;; WHEN: Fri Nov 13 01:55:34 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

sztdefu.cn 优化建议

1、dns延迟测试显示最快41ms、最慢1879ms，建议关注dns测速在线波动，用dns速度在线测试持续监测四川电信节点。
2、dns记录查询确认解析均指向同一四川成都电信IP，建议通过dns解析查询在线核验dns解析记录查询一致性，排查dns污染查询风险。
3、各次dns测试网站响应差距明显，建议用dns测速工具结合dns检测工具做dns解析速度测试，优化dns在线查询体验。

其他工具历史

更新时间 2026-11-13 13:37:05

	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