topcome.cn的DNS测速结果_dns解析查询

工具简介

topcome.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topcome.cn2026-11-07 02:07:12

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	-16ms	新疆乌鲁木齐电信145ms	55.933ms
电信	-16ms	新疆乌鲁木齐电信145ms	70.778ms
移动	湖北武汉移动31ms	上海移动82ms	51ms
联通	-18ms	重庆联通79ms	48ms
华东	安徽蚌埠联通30ms	上海移动82ms	54.286ms
华北	-16ms	内蒙古呼和浩特联通45ms	28.5ms
华南	-33ms	海南儋州电信49ms	42ms
华中	湖北武汉移动31ms	河南洛阳移动36ms	33.5ms
西北	宁夏银川电信31ms	新疆乌鲁木齐电信145ms	82ms
西南	贵州贵阳联通47ms	贵州黔南布依族苗族自治州电信88ms	67.429ms
东北	黑龙江大庆移动38ms	黑龙江大庆电信71ms	54.5ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

120.79.121.49

120.79.121.49 100%

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
电信北京	16ms	120.79.121.49[广东深圳阿里云]	topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 16 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信甘肃庆阳	133ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 133 msec ;; SERVER: 119.29.29.29#53(119.29.29.29) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信广东梅州	44ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 600 IN A 120.79.121.49 ;; Query time: 44 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 754 详情详情 HTTP PING DNS
电信贵州黔南布依族苗族自治州	88ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 88 msec ;; SERVER: 192.168.110.1#53(192.168.110.1) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信海南儋州	49ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 49 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 754 详情详情 HTTP PING DNS
电信黑龙江大庆	71ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 71 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信宁夏银川	31ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 31 msec ;; SERVER: 202.100.96.68#53(202.100.96.68) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信新疆乌鲁木齐	145ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 145 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sat Nov 07 02:06:24 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
电信云南保山	60ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 60 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动海南	33ms	120.79.121.49[广东深圳阿里云]	topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 33 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 55 详情详情 HTTP PING DNS
移动安徽安庆	37ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 37 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动福建福州	50ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 50 msec ;; SERVER: 211.138.151.161#53(211.138.151.161) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动广东广州	43ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 43 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 65 详情详情 HTTP PING DNS
移动河南洛阳	36ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 36 msec ;; SERVER: 211.138.24.71#53(211.138.24.71) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动黑龙江大庆	38ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 38 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 754 详情详情 HTTP PING DNS
移动湖北武汉	31ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 31 msec ;; SERVER: 211.137.58.20#53(211.137.58.20) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动山东泰安	65ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 65 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动上海	82ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 82 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动四川攀枝花	76ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 76 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
移动云南保山	70ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 70 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通北京	18ms	120.79.121.49[广东深圳阿里云]	topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 18 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通四川	52ms	120.79.121.49[广东深圳阿里云]	topcome.cn. 300 IN A 120.79.121.49 ;; Query time: 52 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通青海	58ms	120.79.121.49[广东深圳阿里云]	topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 58 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 18:06:29 UTC 2026 ;; MSG SIZE rcvd: 55 详情详情 HTTP PING DNS
联通安徽蚌埠	30ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 30 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通福建福州	65ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 65 msec ;; SERVER: 218.104.128.106#53(218.104.128.106) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通贵州贵阳	47ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 47 msec ;; SERVER: 221.13.28.234#53(221.13.28.234) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通内蒙古呼和浩特	45ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 45 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 02:06:28 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通上海	51ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 51 msec ;; SERVER: 210.22.70.225#53(210.22.70.225) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通天津	35ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 35 msec ;; SERVER: 202.99.96.68#53(202.99.96.68) ;; WHEN: Sat Nov 07 02:06:29 CST 2026 ;; MSG SIZE rcvd: 54 详情详情 HTTP PING DNS
联通重庆	79ms	120.79.121.49[广东深圳阿里云]	; <<>> DiG Go <<>> +noall +answer +stats topcome.cn ;; global options: +cmd ;; ANSWER SECTION: topcome.cn. 3600 IN A 120.79.121.49 ;; Query time: 79 msec ;; SERVER: 221.5.203.98#53(221.5.203.98) ;; WHEN: Sat Nov 07 02:06:29 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。

topcome.cn 优化建议

1、dns测速在线显示topcome.cn解析稳定指向广东深圳阿里云单一IP，建议使用dns污染检测与dns劫持检测工具定期排查，并结合dns历史解析记录查询对比解析变化，确保解析安全。
2、针对响应最慢145ms与最快16ms差距明显，可通过在线测试最佳dns与dns解析速度测试，评估杭州移动dns、西安移动dns等各地节点表现，择优配置dns选优。
3、建议使用dns检测工具与在线dns测试工具持续监测，配合dns生效检测和dns轮询策略，覆盖贵州联通dns、河北移动dns等区域，提升全国解析一致性与稳定性。

其他工具历史

更新时间 2026-11-08 01:35:03

	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