Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
nn.sk
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。
23.201.35.81, 23.201.35.98, 23.59.72.122, 23.59.72.97, 23.35.148.134, 23.35.148.166, 23.219.170.48, 23.219.170.39
Mainland IPs
23.59.72.122, 23.59.72.97, 23.201.35.81, 23.201.35.98, 72.246.103.94, 23.200.75.66
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 23.201.35.81, 23.201.35.98 | 40 |
| 腾讯DNS 119.29.29.29 | Mainland China | OK | 23.59.72.122, 23.59.72.97 | 115 |
| 114DNS 114.114.114.114 | Mainland China | OK | 23.35.148.134, 23.35.148.166 | 490 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 23.219.170.48, 23.219.170.39 | 659 |
| Google DNS 8.8.8.8 | Overseas | OK | 23.59.72.122, 23.59.72.97 | 57 |
| Cloudflare 1.1.1.1 | Overseas | OK | 23.201.35.81, 23.201.35.98 | 39 |
| Quad9 9.9.9.9 | Overseas | OK | 72.246.103.94, 23.200.75.66 | 175 |
| OpenDNS 208.67.222.222 | Overseas | OK | 23.59.72.122, 23.59.72.97 | 102 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://nn.sk | HTTP 200 | 2372 |
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。