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。
genera.it
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。 但本站出口无法访问该站点，可能存在服务器访问限制或地域策略。
172.233.212.224, 172.233.212.129, 172.234.31.13, 172.233.212.151, 172.233.212.90, 172.237.146.49
中国内地解析 IP
172.233.212.129, 172.234.31.13, 172.233.212.151, 172.233.212.90, 172.237.146.49, 172.233.212.224
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 | 172.233.212.224, 172.233.212.129, 172.234.31.13, 172.233.212.151, 172.233.212.90, 172.237.146.49 | 165 |
| 腾讯DNS 119.29.29.29 | 中国内地 | OK | 172.233.212.129, 172.237.146.49, 172.233.212.90, 172.233.212.151, 172.234.31.13, 172.233.212.224 | 292 |
| 114DNS 114.114.114.114 | 中国内地 | OK | 172.234.31.13, 172.233.212.129, 172.233.212.151 | 481 |
| 百度DNS 180.76.76.76 | 中国内地 | OK | 172.234.31.13, 172.237.146.49, 172.233.212.224, 172.233.212.129, 172.233.212.151, 172.233.212.90 | 693 |
| Google DNS 8.8.8.8 | 海外 | OK | 172.233.212.129, 172.234.31.13, 172.233.212.151, 172.233.212.90, 172.237.146.49, 172.233.212.224 | 140 |
| Cloudflare 1.1.1.1 | 海外 | OK | 172.237.146.49, 172.233.212.129, 172.233.212.90, 172.233.212.151, 172.233.212.224, 172.234.31.13 | 376 |
| Quad9 9.9.9.9 | 海外 | OK | 172.233.212.90, 172.233.212.129, 172.234.31.13, 172.233.212.151, 172.233.212.224, 172.237.146.49 | 352 |
| OpenDNS 208.67.222.222 | 海外 | OK | 172.233.212.90, 172.233.212.129, 172.233.212.151, 172.233.212.224, 172.234.31.13, 172.237.146.49 | 1336 |
访问测试
| URL | 状态 | 耗时(ms) |
|---|---|---|
| https://genera.it | UNABLE_TO_GET_ISSUER_CERT_LOCALLY | 737 |
| http://genera.it | HTTP 200 | 546 |
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。