Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
coinsearch.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。
104.21.38.196, 172.67.138.31
Mainland IPs
104.21.38.196, 172.67.138.31
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 104.21.38.196, 172.67.138.31 | 63 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 104.21.38.196, 172.67.138.31 | 199 |
| 114DNS 114.114.114.114 | Mainland China | OK | 172.67.138.31, 104.21.38.196 | 535 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 104.21.38.196, 172.67.138.31 | 392 |
| Google DNS 8.8.8.8 | Overseas | OK | 104.21.38.196, 172.67.138.31 | 48 |
| Cloudflare 1.1.1.1 | Overseas | OK | 104.21.38.196, 172.67.138.31 | 13 |
| Quad9 9.9.9.9 | Overseas | OK | 104.21.38.196, 172.67.138.31 | 170 |
| OpenDNS 208.67.222.222 | Overseas | OK | 172.67.138.31, 104.21.38.196 | 105 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://coinsearch.com | HTTP 403 | 71 |
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。