Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
p.cm
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。 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。
154.194.251.101
Mainland IPs
154.194.251.101
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 154.194.251.101 | 675 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 154.194.251.101 | 241 |
| 114DNS 114.114.114.114 | Mainland China | OK | 154.194.251.101 | 683 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 154.194.251.101 | 852 |
| Google DNS 8.8.8.8 | Overseas | OK | 154.194.251.101 | 146 |
| Cloudflare 1.1.1.1 | Overseas | OK | 154.194.251.101 | 322 |
| Quad9 9.9.9.9 | Overseas | OK | 154.194.251.101 | 357 |
| OpenDNS 208.67.222.222 | Overseas | OK | 154.194.251.101 | 1179 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://p.cm | ECONNREFUSED | 659 |
| http://p.cm | HTTP 200 | 238 |
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。