Domain Blocked Check
Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.
sammler-portal.de
Confidence: 中
Not blocked
各节点 DNS 解析一致且可正常解析，未发现被墙特征。
91.195.240.13
Mainland IPs
91.195.240.13
Overseas IPs
Resolver results
| DNS | Region | Status | IP | Time (ms) |
|---|---|---|---|---|
| 阿里DNS 223.5.5.5 | Mainland China | OK | 91.195.240.13 | 66 |
| 腾讯DNS 119.29.29.29 | Mainland China | ESERVFAIL | - | 1975 |
| 114DNS 114.114.114.114 | Mainland China | OK | 91.195.240.13 | 762 |
| 百度DNS 180.76.76.76 | Mainland China | OK | 91.195.240.13 | 460 |
| Google DNS 8.8.8.8 | Overseas | OK | 91.195.240.13 | 522 |
| Cloudflare 1.1.1.1 | Overseas | ENODATA | - | 829 |
| Quad9 9.9.9.9 | Overseas | OK | 91.195.240.13 | 517 |
| OpenDNS 208.67.222.222 | Overseas | OK | 91.195.240.13 | 2186 |
Access test
| URL | Status | Time (ms) |
|---|---|---|
| https://sammler-portal.de | HTTP 200 | 1323 |
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。