域名被墙查询
通过对比中国内地与海外 DNS 解析结果，并结合访问测试，判断域名是否可能被墙。
btc.com
置信度: 高
未被墙
各节点 DNS 解析一致且可正常解析，未发现被墙特征。
3.171.185.123, 3.171.185.19, 3.171.185.72, 3.171.185.26, 108.160.166.42, 157.240.3.50
中国内地解析 IP
13.224.138.56, 13.224.138.127, 13.224.138.41, 13.224.138.88, 3.171.185.19, 3.171.185.72, 3.171.185.26, 3.171.185.123, 18.172.52.115, 18.172.52.70, 18.172.52.81, 18.172.52.110
海外解析 IP
各节点解析结果
| DNS | 区域 | 状态 | IP | 耗时(ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | 中国内地 | OK | 3.171.185.123, 3.171.185.19, 3.171.185.72, 3.171.185.26 | 151 |
| 腾讯DNS 119.29.29.29 | 中国内地 | OK | 3.171.185.26, 3.171.185.123, 3.171.185.72, 3.171.185.19 | 87 |
| 114DNS 114.114.114.114 | 中国内地 | OK | 108.160.166.42 | 46 |
| 百度DNS 180.76.76.76 | 中国内地 | OK | 157.240.3.50 | 207 |
| Google DNS 8.8.8.8 | 海外 | OK | 13.224.138.56, 13.224.138.127, 13.224.138.41, 13.224.138.88 | 174 |
| Cloudflare 1.1.1.1 | 海外 | OK | 3.171.185.19, 3.171.185.72, 3.171.185.26, 3.171.185.123 | 14 |
| Quad9 9.9.9.9 | 海外 | OK | 3.171.185.123, 3.171.185.72, 3.171.185.26, 3.171.185.19 | 16 |
| OpenDNS 208.67.222.222 | 海外 | OK | 18.172.52.115, 18.172.52.70, 18.172.52.81, 18.172.52.110 | 108 |
访问测试
| URL | 状态 | 耗时(ms) |
|---|---|---|
| https://btc.com | HTTP 200 | 205 |
说明：通过对比中国内地与海外多节点 DNS 解析结果并结合访问测试判断，结果为参考性结论，不能替代专业网络诊断。