cm-u.cn的DNS测速结果_dns解析查询

工具简介

cm-u.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cm-u.cn2026-09-19 02:04:18

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	上海电信10ms	北京联通456ms	76.433ms
电信	上海电信10ms	河北唐山电信81ms	49.364ms
移动	湖南长沙移动32ms	甘肃庆阳移动158ms	79.8ms
联通	上海联通16ms	北京联通456ms	105.778ms
华东	上海电信10ms	江西宜春移动119ms	46.571ms
华北	-22ms	北京联通456ms	98.2ms
华南	目标响应超时
华中	湖南长沙移动32ms	河南洛阳移动67ms	55.75ms
西北	甘肃庆阳电信62ms	甘肃庆阳移动158ms	95.5ms
西南	-40ms	-130ms	66.75ms
东北	辽宁营口联通113ms	辽宁营口联通113ms	113ms

解析占比

全部3 电信3 移动3 联通3 被污染0

复制IP

dnspod-free.beian.mydnspod.net.
140.207.177.207
180.163.28.105

dnspod-free.beian.mydnspod.net. 100%

140.207.177.207 53.333%

180.163.28.105 46.667%

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	22ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 22 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Sep 18 18:03:29 UTC 2026 ;; MSG SIZE rcvd: 85 详情详情 HTTP PING DNS
电信福建泉州	33ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 603 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 603 IN A 140.207.177.207 ;; Query time: 33 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Sep 19 01:41:34 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
电信甘肃庆阳	62ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 62 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
电信河北唐山	81ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 36 IN A 180.163.28.105 ;; Query time: 81 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
电信河南驻马店	64ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 900 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 900 IN A 140.207.177.207 ;; Query time: 64 msec ;; SERVER: 192.168.5.1#53(192.168.5.1) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 717 详情详情 HTTP PING DNS
电信江西宜春	44ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 140.207.177.207 ;; Query time: 44 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
电信内蒙古包头	54ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 601 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 601 IN A 180.163.28.105 ;; Query time: 54 msec ;; SERVER: 114.114.114.114#53(114.114.114.114) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
电信青海西宁	72ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 600 IN A 180.163.28.105 ;; Query time: 72 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 659 详情详情 HTTP PING DNS
电信山西长治	45ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 300 IN A 140.207.177.207 ;; Query time: 45 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 659 详情详情 HTTP PING DNS
电信上海	10ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 600 IN A 140.207.177.207 ;; Query time: 10 msec ;; SERVER: 202.96.209.133#53(202.96.209.133) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 717 详情详情 HTTP PING DNS
电信云南楚雄彝族自治州	56ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 300 IN A 180.163.28.105 ;; Query time: 56 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
移动西藏	130ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 42 IN A 140.207.177.207 ;; Query time: 130 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Sep 18 18:03:29 UTC 2026 ;; MSG SIZE rcvd: 85 详情详情 HTTP PING DNS
移动重庆	40ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 31 IN A 140.207.177.207 ;; Query time: 40 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Sep 18 18:03:29 UTC 2026 ;; MSG SIZE rcvd: 85 详情详情 HTTP PING DNS
移动甘肃庆阳	158ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 158 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
移动河北唐山	51ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 51 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
移动河南洛阳	67ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 30 IN A 140.207.177.207 ;; Query time: 67 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
移动湖南长沙	32ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 47 IN A 180.163.28.105 ;; Query time: 32 msec ;; SERVER: 211.142.211.124#53(211.142.211.124) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 133 详情详情 HTTP PING DNS
移动江西宜春	119ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 600 IN A 180.163.28.105 ;; Query time: 119 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 133 详情详情 HTTP PING DNS
移动内蒙古阿拉善盟	84ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 40 IN A 180.163.28.105 ;; Query time: 84 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
移动山西长治	51ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 51 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
移动天津	66ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 30 IN A 140.207.177.207 ;; Query time: 66 msec ;; SERVER: 211.136.17.107#53(211.136.17.107) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通北京	456ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 456 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP) ;; WHEN: Sat Sep 19 02:03:29 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
联通福建厦门	76ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 140.207.177.207 ;; Query time: 76 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 85 详情详情 HTTP PING DNS
联通河南驻马店	60ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 18 IN A 140.207.177.207 ;; Query time: 60 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通辽宁营口	113ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 8 IN A 140.207.177.207 ;; Query time: 113 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通青海西宁	90ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 140.207.177.207 ;; Query time: 90 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通山东济南	28ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 30 IN A 140.207.177.207 ;; Query time: 28 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:27 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通山西长治	72ms	dnspod-free.beian.mydnspod.net. 180.163.28.105[上海电信]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 180.163.28.105 ;; Query time: 72 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Sep 18 18:03:28 UTC 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通上海	16ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 60 IN A 140.207.177.207 ;; Query time: 16 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS
联通四川成都	41ms	dnspod-free.beian.mydnspod.net. 140.207.177.207[上海联通]	; <<>> DiG Go <<>> +noall +answer +stats cm-u.cn ;; global options: +cmd ;; ANSWER SECTION: cm-u.cn. 600 IN CNAME dnspod-free.beian.mydnspod.net. dnspod-free.beian.mydnspod.net. 9 IN A 140.207.177.207 ;; Query time: 41 msec ;; SERVER: 119.6.6.6#53(119.6.6.6) ;; WHEN: Sat Sep 19 02:03:28 CST 2026 ;; MSG SIZE rcvd: 122 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

cm-u.cn 优化建议

1、使用在线DNS测速工具定期监测不同运营商节点的响应情况，重点关注响应较慢的节点并分析原因。
2、通过DNS解析记录查询功能，确认域名解析记录是否准确，避免因解析错误导致访问异常。
3、借助DNS污染检测工具排查是否存在解析污染问题，确保用户能正常访问目标网站。
4、根据不同地区用户分布，选择合适的公共DNS服务器，如阿里公共DNS或百度DNS，提升解析速度。
5、利用DNS选优功能，自动选择响应最快的DNS服务器，优化用户访问体验。

其他工具历史

更新时间 2026-09-19 10:13:02

	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