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。
emf.org
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。
3.170.221.70, 3.170.221.42, 3.170.221.34, 3.170.221.11, 18.65.14.22, 18.65.14.86, 18.65.14.21, 18.65.14.109
中国内地解析 IP
54.230.253.91, 54.230.253.81, 54.230.253.9, 54.230.253.93, 3.170.221.42, 3.170.221.11, 3.170.221.70, 3.170.221.34
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 | 3.170.221.70, 3.170.221.42, 3.170.221.34, 3.170.221.11 | 63 |
| 腾讯DNS 119.29.29.29 | 中国内地 | OK | 3.170.221.34, 3.170.221.42, 3.170.221.70, 3.170.221.11 | 160 |
| 114DNS 114.114.114.114 | 中国内地 | OK | 3.170.221.34, 3.170.221.70, 3.170.221.11 | 457 |
| 百度DNS 180.76.76.76 | 中国内地 | OK | 18.65.14.22, 18.65.14.86, 18.65.14.21, 18.65.14.109 | 547 |
| Google DNS 8.8.8.8 | 海外 | OK | 54.230.253.91, 54.230.253.81, 54.230.253.9, 54.230.253.93 | 60 |
| Cloudflare 1.1.1.1 | 海外 | OK | 3.170.221.42, 3.170.221.11, 3.170.221.70, 3.170.221.34 | 171 |
| Quad9 9.9.9.9 | 海外 | OK | 3.170.221.42, 3.170.221.70, 3.170.221.11, 3.170.221.34 | 75 |
| OpenDNS 208.67.222.222 | 海外 | OK | 3.170.221.42, 3.170.221.70, 3.170.221.11, 3.170.221.34 | 83 |
访问测试
| URL | 状态 | 耗时(ms) |
|---|---|---|
| https://emf.org | HTTP 200 | 1027 |
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。