itofoo.cn的DNS测速结果_dns解析查询

工具简介

itofoo.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itofoo.cn2026-11-12 01:45:29

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%

登录51CESU，立即查看域名污染全国分布情况
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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	-	海南三亚联通100ms	51.828ms
电信	-	重庆电信69ms	45.1ms
移动	吉林长春移动40ms	四川成都移动75ms	52.375ms
联通	-18ms	海南三亚联通100ms	57.545ms
华东	安徽芜湖移动45ms	福建福州联通63ms	55.75ms
华北	-	天津移动53ms	36.625ms
华南	广东梅州电信47ms	海南三亚联通100ms	66.75ms
华中	河南南阳联通39ms	河南南阳联通39ms	39ms
西北	陕西西安电信45ms	甘肃庆阳联通70ms	54.5ms
西南	贵州遵义电信51ms	四川成都移动75ms	65.6ms
东北	辽宁盘锦电信29ms	吉林长春电信66ms	45ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

121.199.29.212

121.199.29.212 96.552%

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
电信北京	0ms	DNS服务器未响应	;; connection timed out; no servers could be reached 详情详情 HTTP PING DNS
电信广东梅州	47ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 47 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信贵州遵义	51ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 51 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:04 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信海南儋州	48ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 48 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:04 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信吉林长春	66ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 66 msec ;; SERVER: 219.149.194.55#53(219.149.194.55) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信江苏苏州	57ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 612 IN A 121.199.29.212 ;; Query time: 57 msec ;; SERVER: 218.2.2.2#53(218.2.2.2) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信辽宁盘锦	29ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 29 msec ;; SERVER: 219.148.204.66#53(219.148.204.66) ;; WHEN: Wed Nov 11 17:44:05 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
电信内蒙古包头	39ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 39 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 63 详情详情 HTTP PING DNS
电信陕西西安	45ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 45 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
电信重庆	69ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 69 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动安徽芜湖	45ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 45 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动吉林长春	40ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 40 msec ;; SERVER: 211.141.16.99#53(211.141.16.99) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 750 详情详情 HTTP PING DNS
移动内蒙古包头	46ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 46 msec ;; SERVER: 211.138.91.1#53(211.138.91.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动宁夏银川	50ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 50 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 761 详情详情 HTTP PING DNS
移动山西运城	40ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 40 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动四川成都	75ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 75 msec ;; SERVER: 183.221.253.100#53(183.221.253.100) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动天津	53ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 53 msec ;; SERVER: 211.136.17.107#53(211.136.17.107) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
移动云南保山	70ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 70 msec ;; SERVER: 211.139.29.150#53(211.139.29.150) ;; WHEN: Thu Nov 12 01:44:04 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通北京	18ms	121.199.29.212[浙江杭州阿里云]	itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 18 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed Nov 11 17:44:05 UTC 2026 ;; MSG SIZE rcvd: 43 详情详情 HTTP PING DNS
联通福建福州	63ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 63 msec ;; SERVER: 218.104.128.106#53(218.104.128.106) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通甘肃庆阳	70ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 70 msec ;; SERVER: 119.29.29.29#53(119.29.29.29) ;; WHEN: Wed Nov 11 17:44:05 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通广西南宁	72ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 72 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通海南三亚	100ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 100 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Wed Nov 11 17:44:05 UTC 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通河北唐山	51ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 51 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通河南南阳	39ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 39 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通江苏徐州	58ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 58 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通内蒙古包头	46ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 46 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通陕西咸阳	53ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 53 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 CST 2026 ;; MSG SIZE rcvd: 52 详情详情 HTTP PING DNS
联通云南昆明	63ms	121.199.29.212[浙江杭州阿里云]	; <<>> DiG Go <<>> +noall +answer +stats itofoo.cn ;; global options: +cmd ;; ANSWER SECTION: itofoo.cn. 600 IN A 121.199.29.212 ;; Query time: 63 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Nov 12 01:44:05 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。

itofoo.cn 优化建议

1、针对多次dns延迟测试结果，建议使用dns测速在线与dns速度在线测试工具持续监控，重点优化query_time达100ms的异常节点。
2、结合dns解析查询在线与dns查询网数据，核对dns记录查询一致性，避免解析波动影响dns解析速度测试评分。
3、利用dns污染检测与dns劫持检测工具定期排查，配合dns检测工具验证杭州阿里云节点稳定性，提升dns测速整体表现。

其他工具历史

更新时间 2026-11-12 13:21:04

	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