Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
futurestructure.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。
3.170.221.100, 3.170.221.120, 3.170.221.126, 3.170.221.37, 108.157.254.81, 108.157.254.85, 108.157.254.43, 108.157.254.56, 18.66.122.103, 18.66.122.91, 18.66.122.65, 18.66.122.73
Mainland IPs
3.170.221.37, 3.170.221.126, 3.170.221.100, 3.170.221.120
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 3.170.221.100, 3.170.221.120, 3.170.221.126, 3.170.221.37 | 63 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 3.170.221.37, 3.170.221.126, 3.170.221.120, 3.170.221.100 | 175 |
| 114DNS 114.114.114.114 | Mainland China | OK | 108.157.254.81, 108.157.254.85, 108.157.254.43, 108.157.254.56 | 292 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 18.66.122.103, 18.66.122.91, 18.66.122.65, 18.66.122.73 | 459 |
| Google DNS 8.8.8.8 | Overseas | OK | 3.170.221.37, 3.170.221.126, 3.170.221.100, 3.170.221.120 | 46 |
| Cloudflare 1.1.1.1 | Overseas | OK | 3.170.221.126, 3.170.221.37, 3.170.221.120, 3.170.221.100 | 13 |
| Quad9 9.9.9.9 | Overseas | OK | 3.170.221.100, 3.170.221.37, 3.170.221.120, 3.170.221.126 | 93 |
| OpenDNS 208.67.222.222 | Overseas | OK | 3.170.221.126, 3.170.221.37, 3.170.221.100, 3.170.221.120 | 348 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://futurestructure.com | HTTP 200 | 1459 |
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。