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.

tieba.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。 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。
112.34.113.222, 182.61.240.54, 180.101.49.188, 111.206.209.45, 111.45.3.159, 124.237.176.189
Mainland IPs
111.206.209.45, 124.237.176.189, 182.61.240.54, 112.34.113.222, 180.101.49.188, 111.45.3.159
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 112.34.113.222, 182.61.240.54, 180.101.49.188, 111.206.209.45, 111.45.3.159, 124.237.176.189 212
腾讯DNS 119.29.29.29 Mainland China OK 182.61.240.54, 111.206.209.45, 124.237.176.189, 112.34.113.222, 180.101.49.188, 111.45.3.159 117
114DNS 114.114.114.114 Mainland China OK 182.61.240.54, 112.34.113.222, 111.45.3.159 64
百度DNS 180.76.76.76 Mainland China OK 111.45.3.159, 182.61.240.54, 111.206.209.45, 124.237.176.189, 112.34.113.222, 180.101.49.188 215
Google DNS 8.8.8.8 Overseas OK 111.206.209.45, 124.237.176.189, 182.61.240.54, 112.34.113.222, 180.101.49.188, 111.45.3.159 33
Cloudflare 1.1.1.1 Overseas OK 180.101.49.188, 182.61.240.54, 111.45.3.159, 111.206.209.45, 112.34.113.222, 124.237.176.189 295
Quad9 9.9.9.9 Overseas OK 182.61.240.54, 180.101.49.188, 124.237.176.189, 112.34.113.222, 111.45.3.159, 111.206.209.45 392
OpenDNS 208.67.222.222 Overseas OK 124.237.176.189, 180.101.49.188, 182.61.240.54, 111.45.3.159, 111.206.209.45, 112.34.113.222 1009

Access test

URLStatusTime (ms)
https://tieba.com ERR_TLS_CERT_ALTNAME_INVALID 411
http://tieba.com HTTP 403 1027

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。