lzcgedu.cn的DNS测速结果_dns解析查询

工具简介

lzcgedu.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lzcgedu.cn2026-10-13 01:51:21

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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概览响应超时 (1)

区域/运营商	响应最快	响应最慢	平均响应
全部	甘肃庆阳移动14ms	内蒙古阿拉善盟移动1301ms	120.931ms
电信	上海电信25ms	-154ms	85.583ms
移动	甘肃庆阳移动14ms	内蒙古阿拉善盟移动1301ms	207.375ms
联通	上海联通22ms	安徽亳州联通151ms	91.222ms
华东	上海联通22ms	安徽亳州联通151ms	66.111ms
华北	河北唐山电信53ms	内蒙古阿拉善盟移动1301ms	473ms
华南	广东佛山移动35ms	海南海口联通124ms	79.5ms
华中	河南驻马店电信53ms	河南平顶山联通112ms	72.667ms
西北	甘肃庆阳移动14ms	陕西渭南移动124ms	69.5ms
西南	重庆电信64ms	-142ms	93.5ms
东北	辽宁盘锦电信70ms	-154ms	116ms

解析占比

全部2 电信2 移动2 联通2 被污染0

复制IP

lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net.
172.81.230.248

lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 96.667%

172.81.230.248 96.667%

DNS查询详情

全部

响应超时0 被污染0

节点数：/

查询结果仅供参考，不保证100%准确。

lzcgedu.cn 优化建议

1、检测显示解析记录稳定指向同一上海腾讯节点，整体响应速度表现良好，可结合dns测速在线与dns解析查询工具持续监控dns速度测试结果，确保dns在线查询的稳定性。
2、单次出现1301ms高延迟且伴随一次空解析记录，建议通过dns检测工具及dns劫持检测功能排查异常波动，利用dns污染检测网站确认是否存在污染，并参考杭州移动dns等区域节点进行dns选优。
3、解析结果完全一致且无污染，但高延迟可能影响dns解析速度测试体验，可利用dns查询网站测试不同区域dns速度在线表现，结合dns解析记录查询优化本地dns查询配置。

其他工具历史

更新时间 2026-10-13 07:02:02

	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

检测点运营商检测节点	解析时间	解析内容	操作
电信西藏	142ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 142 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 108 详情详情 HTTP PING DNS
电信黑龙江	154ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 154 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 12 17:50:21 UTC 2026 ;; MSG SIZE rcvd: 108 详情详情 HTTP PING DNS
电信安徽合肥	74ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 74 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信贵州黔南布依族苗族自治州	89ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 89 msec ;; SERVER: 192.168.110.1#53(192.168.110.1) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信河北唐山	53ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 39 IN A 172.81.230.248 ;; Query time: 53 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信河南驻马店	53ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 900 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 900 IN A 172.81.230.248 ;; Query time: 53 msec ;; SERVER: 192.168.5.1#53(192.168.5.1) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 715 详情详情 HTTP PING DNS
电信湖南长沙	53ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 53 msec ;; SERVER: 222.246.129.80#53(222.246.129.80) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 179 详情详情 HTTP PING DNS
电信吉林长春	131ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 131 msec ;; SERVER: 219.149.194.55#53(219.149.194.55) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信江苏无锡	119ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 600 IN A 172.81.230.248 ;; Query time: 119 msec ;; SERVER: 218.2.2.2#53(218.2.2.2) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信辽宁盘锦	70ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 300 IN A 172.81.230.248 ;; Query time: 70 msec ;; SERVER: 219.148.204.66#53(219.148.204.66) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信上海	25ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 606 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 606 IN A 172.81.230.248 ;; Query time: 25 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Oct 13 01:50:19 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
电信重庆	64ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 64 msec ;; SERVER: 61.128.128.68#53(61.128.128.68) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 715 详情详情 HTTP PING DNS
移动甘肃庆阳	14ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 600 IN A 172.81.230.248 ;; Query time: 14 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
移动广东佛山	35ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 900 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 900 IN A 172.81.230.248 ;; Query time: 35 msec ;; SERVER: 120.196.165.24#53(120.196.165.24) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 773 详情详情 HTTP PING DNS
移动贵州黔南布依族苗族自治州	79ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 3600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 3600 IN A 172.81.230.248 ;; Query time: 79 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 726 详情详情 HTTP PING DNS
移动江西宜春	38ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 600 IN A 172.81.230.248 ;; Query time: 38 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Oct 13 01:50:19 CST 2026 ;; MSG SIZE rcvd: 179 详情详情 HTTP PING DNS
移动内蒙古阿拉善盟	1301ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 1301 msec ;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP) ;; WHEN: Tue Oct 13 01:50:21 CST 2026 ;; MSG SIZE rcvd: 108 详情详情 HTTP PING DNS
移动青海西宁	42ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 52 IN A 172.81.230.248 ;; Query time: 42 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
移动陕西渭南	124ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 124 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
移动上海	26ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 26 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通青海	98ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 98 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 119 详情详情 HTTP PING DNS
联通安徽亳州	151ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 59 IN A 172.81.230.248 ;; Query time: 151 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通福建厦门	36ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 36 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Oct 13 01:50:19 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通海南海口	124ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 124 msec ;; SERVER: 221.11.132.2#53(221.11.132.2) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通河南平顶山	112ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 112 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通辽宁营口	109ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 55 IN A 172.81.230.248 ;; Query time: 109 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 12 17:50:20 UTC 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通内蒙古呼和浩特	65ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 65 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通山东烟台	0ms	没有记录	dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found 详情详情 HTTP PING DNS
联通上海	22ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 22 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS
联通浙江金华	104ms	lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 172.81.230.248[上海腾讯]	; <<>> DiG Go <<>> +noall +answer +stats lzcgedu.cn ;; global options: +cmd ;; ANSWER SECTION: lzcgedu.cn. 600 IN CNAME lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. lb-cu0kg71n-9ct50qydi8j1brxe.clb.sh-tencentclb.net. 60 IN A 172.81.230.248 ;; Query time: 104 msec ;; SERVER: 221.12.1.227#53(221.12.1.227) ;; WHEN: Tue Oct 13 01:50:20 CST 2026 ;; MSG SIZE rcvd: 168 详情详情 HTTP PING DNS