Supported TLDs: .com / .cn / .net / .org / .io / .ai and more

Domain Blocked Check

Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.

nta.org

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。
45.56.108.122
Mainland IPs
45.56.108.122
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 45.56.108.122 64
腾讯DNS 119.29.29.29 Mainland China OK 45.56.108.122 629
114DNS 114.114.114.114 Mainland China OK 45.56.108.122 1208
百度DNS 180.76.76.76 Mainland China OK 45.56.108.122 1576
Google DNS 8.8.8.8 Overseas OK 45.56.108.122 581
Cloudflare 1.1.1.1 Overseas OK 45.56.108.122 788
Quad9 9.9.9.9 Overseas OK 45.56.108.122 710
OpenDNS 208.67.222.222 Overseas OK 45.56.108.122 1594

Access test

URLStatusTime (ms)
https://nta.org HTTP 200 3590

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。