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.

one4one.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。 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。
198.202.211.1, 81.19.154.98, 75.2.70.75, 99.83.190.102
Mainland IPs
198.202.211.1, 81.19.154.98, 99.83.190.102, 75.2.70.75
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 198.202.211.1, 81.19.154.98, 75.2.70.75, 99.83.190.102 264
腾讯DNS 119.29.29.29 Mainland China OK 198.202.211.1, 81.19.154.98, 75.2.70.75, 99.83.190.102 258
114DNS 114.114.114.114 Mainland China OK 198.202.211.1, 99.83.190.102, 75.2.70.75 457
百度DNS 180.76.76.76 Mainland China OK 99.83.190.102, 75.2.70.75, 198.202.211.1, 81.19.154.98 562
Google DNS 8.8.8.8 Overseas OK 198.202.211.1, 81.19.154.98, 99.83.190.102, 75.2.70.75 172
Cloudflare 1.1.1.1 Overseas OK 198.202.211.1, 81.19.154.98, 75.2.70.75, 99.83.190.102 452
Quad9 9.9.9.9 Overseas OK 99.83.190.102, 198.202.211.1, 75.2.70.75, 81.19.154.98 291
OpenDNS 208.67.222.222 Overseas OK 75.2.70.75, 81.19.154.98, 99.83.190.102, 198.202.211.1 647

Access test

URLStatusTime (ms)
https://one4one.org ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR 1286
http://one4one.org ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR 1179

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。