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.

sourcer.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。
3.168.178.113, 3.168.178.70, 3.168.178.106, 3.168.178.31, 54.230.70.35, 54.230.70.72, 54.230.70.76, 54.230.70.118, 52.85.118.112, 52.85.118.67, 52.85.118.60, 52.85.118.128
Mainland IPs
3.168.178.106, 3.168.178.70, 3.168.178.31, 3.168.178.113
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 3.168.178.113, 3.168.178.70, 3.168.178.106, 3.168.178.31 308
腾讯DNS 119.29.29.29 Mainland China OK 3.168.178.113, 3.168.178.106, 3.168.178.31, 3.168.178.70 86
114DNS 114.114.114.114 Mainland China OK 54.230.70.35, 54.230.70.72, 54.230.70.76, 54.230.70.118 358
百度DNS 180.76.76.76 Mainland China OK 52.85.118.112, 52.85.118.67, 52.85.118.60, 52.85.118.128 266
Google DNS 8.8.8.8 Overseas OK 3.168.178.106, 3.168.178.70, 3.168.178.31, 3.168.178.113 177
Cloudflare 1.1.1.1 Overseas OK 3.168.178.31, 3.168.178.113, 3.168.178.106, 3.168.178.70 12
Quad9 9.9.9.9 Overseas OK 3.168.178.70, 3.168.178.31, 3.168.178.106, 3.168.178.113 12
OpenDNS 208.67.222.222 Overseas OK 3.168.178.113, 3.168.178.31, 3.168.178.70, 3.168.178.106 139

Access test

URLStatusTime (ms)
https://sourcer.com HTTP 200 803

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。