Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
cloudlab.com
Confidence: 高
Not blocked
各节点 DNS 解析一致且可正常解析，未发现被墙特征。
3.170.221.34, 3.170.221.43, 3.170.221.2, 3.170.221.10, 13.35.36.80, 13.35.36.92, 13.35.36.65, 13.35.36.87, 65.8.131.23, 65.8.131.51, 65.8.131.15, 65.8.131.90
Mainland IPs
3.170.221.10, 3.170.221.43, 3.170.221.34, 3.170.221.2
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 3.170.221.34, 3.170.221.43, 3.170.221.2, 3.170.221.10 | 174 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 3.170.221.10, 3.170.221.34, 3.170.221.43, 3.170.221.2 | 87 |
| 114DNS 114.114.114.114 | Mainland China | OK | 13.35.36.80, 13.35.36.92, 13.35.36.65, 13.35.36.87 | 138 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 65.8.131.23, 65.8.131.51, 65.8.131.15, 65.8.131.90 | 254 |
| Google DNS 8.8.8.8 | Overseas | OK | 3.170.221.10, 3.170.221.43, 3.170.221.34, 3.170.221.2 | 45 |
| Cloudflare 1.1.1.1 | Overseas | OK | 3.170.221.2, 3.170.221.43, 3.170.221.10, 3.170.221.34 | 11 |
| Quad9 9.9.9.9 | Overseas | OK | 3.170.221.10, 3.170.221.34, 3.170.221.43, 3.170.221.2 | 41 |
| OpenDNS 208.67.222.222 | Overseas | OK | 3.170.221.43, 3.170.221.2, 3.170.221.10, 3.170.221.34 | 71 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://cloudlab.com | HTTP 200 | 342 |
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。