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bttech-group.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bttech-group.cn2026-10-11 01:45:20
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海电信57ms 云南楚雄彝族自治州电信647ms 243.037ms
电信 上海电信57ms 云南楚雄彝族自治州电信647ms 214.286ms
移动 江西宜春移动126ms 内蒙古阿拉善盟移动286ms 194.545ms
联通 天津联通236ms 福建漳州联通516ms 324.667ms
华东 上海电信57ms 福建漳州联通516ms 208ms
华北 天津联通236ms 内蒙古阿拉善盟移动286ms 264.333ms
华南 海南澄迈县电信77ms 海南三亚联通422ms 249.5ms
华中 湖南长沙移动147ms 湖北武汉联通259ms 218ms
西北 -88ms -301ms 188ms
西南 重庆移动177ms 云南楚雄彝族自治州电信647ms 326.333ms
东北 辽宁大连移动156ms -299ms 210.333ms
解析占比
全部 电信 移动 联通 被污染
www.bttech-group.com.
47.104.20.166
www.bttech-group.com.
47.104.20.166
DNS查询详情
全部
响应超时 被污染
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 黑龙江
162ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166
;; Query time: 162 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
电信 北京
0ms 没有记录

                        
详情
详情 HTTP PING DNS
电信 青海
88ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166
;; Query time: 88 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 457

详情
详情 HTTP PING DNS
电信 海南澄迈县
77ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 830
详情
详情 HTTP PING DNS
电信 辽宁大连
181ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 181 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 上海
57ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	606	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	606	IN	A	47.104.20.166

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
647ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 647 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 重庆
288ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 288 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 安徽六安
133ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 河北唐山
271ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 271 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 湖南长沙
147ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 147 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 129
详情
详情 HTTP PING DNS
移动 吉林长春
200ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 200 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 830
详情
详情 HTTP PING DNS
移动 江西宜春
126ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 126 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 129
详情
详情 HTTP PING DNS
移动 辽宁大连
156ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 156 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
286ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166
;; Query time: 286 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
移动 宁夏银川
175ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 175 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 841
详情
详情 HTTP PING DNS
移动 四川成都
279ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 279 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 西藏拉萨
190ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 190 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 重庆
177ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 177 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 青海
301ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166
;; Query time: 301 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
联通 黑龙江
299ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166
;; Query time: 299 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
联通 福建漳州
516ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 516 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 贵州贵阳
377ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 377 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 海南三亚
422ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	599	IN	A	47.104.20.166

;; Query time: 422 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 17:44:26 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 湖北武汉
259ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 259 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Sun Oct 11 01:44:25 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 湖南衡阳
248ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 248 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 吉林长春
264ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 264 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:60755->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS
联通 天津
236ms www.bttech-group.com.
47.104.20.166[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bttech-group.cn
;; global options: +cmd

;; ANSWER SECTION:
bttech-group.cn.	600	IN	CNAME	www.bttech-group.com.
www.bttech-group.com.	600	IN	A	47.104.20.166

;; Query time: 236 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sun Oct 11 01:44:26 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

bttech-group.cn 优化建议

1、多次解析均唯一指向阿里云山东青岛节点,响应77至647毫秒波动明显,建议针对青岛移动、山东电信等区域实施就近接入优化,同时结合dns测速在线、dns测速工具持续监测节点质量,降低dns延迟测试中的超时风险。
2、两次查询返回空结果,疑似存在dns解析记录查询间歇性失效,需启用dns污染检测工具排查是否遭遇劫持,并配置dns解析在线备用线路,确保dns在线查询的连续性与dns检测工具的稳定性。
3、解析全程指向同一IP,未利用智能dns调度能力,建议部署dns轮询或多地dns服务器,根据dns解析速度测试结果分配流量,并完善dns解析记录查询的冗余机制,提升dns测试网站的整体可用性。

其他工具历史

更新时间 2026-10-11 02:32:03
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