Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
app.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。
146.75.114.62, 199.232.162.62, 173.252.88.67, 128.242.245.29
Mainland IPs
146.75.114.62, 151.101.42.62
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 146.75.114.62 | 67 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 199.232.162.62 | 112 |
| 114DNS 114.114.114.114 | Mainland China | OK | 173.252.88.67 | 55 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 128.242.245.29 | 236 |
| Google DNS 8.8.8.8 | Overseas | OK | 146.75.114.62 | 53 |
| Cloudflare 1.1.1.1 | Overseas | OK | 151.101.42.62 | 143 |
| Quad9 9.9.9.9 | Overseas | OK | 146.75.114.62 | 201 |
| OpenDNS 208.67.222.222 | Overseas | OK | 146.75.114.62 | 138 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://app.com | HTTP 402 | 444 |
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。