Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
j.st
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。
18.165.122.73, 18.165.122.16, 18.165.122.77, 18.165.122.114, 52.85.129.72, 52.85.129.102, 52.85.129.36, 52.85.129.106, 52.84.20.39, 52.84.20.85, 52.84.20.9, 13.227.173.126, 13.227.173.31, 13.227.173.35, 13.227.173.116
Mainland IPs
52.85.129.36, 52.85.129.72, 52.85.129.106, 52.85.129.102
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 18.165.122.73, 18.165.122.16, 18.165.122.77, 18.165.122.114 | 256 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 52.85.129.72, 52.85.129.102, 52.85.129.36, 52.85.129.106 | 360 |
| 114DNS 114.114.114.114 | Mainland China | OK | 52.84.20.39, 52.84.20.85, 52.84.20.9 | 317 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 13.227.173.126, 13.227.173.31, 13.227.173.35, 13.227.173.116 | 525 |
| Google DNS 8.8.8.8 | Overseas | OK | 52.85.129.36, 52.85.129.72, 52.85.129.106, 52.85.129.102 | 281 |
| Cloudflare 1.1.1.1 | Overseas | OK | 52.85.129.72, 52.85.129.102, 52.85.129.36, 52.85.129.106 | 147 |
| Quad9 9.9.9.9 | Overseas | OK | 52.85.129.102, 52.85.129.106, 52.85.129.36, 52.85.129.72 | 255 |
| OpenDNS 208.67.222.222 | Overseas | OK | 52.85.129.72, 52.85.129.102, 52.85.129.106, 52.85.129.36 | 281 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://j.st | HTTP 200 | 1034 |
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。