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.

cylk.com

Confidence: 高
Possible DNS pollution 中国内地与海外 DNS 解析到完全不同的 IP,可能存在 DNS 污染或 CDN 分线路解析,请结合访问测试判断。
64.190.63.222
Mainland IPs
64.190.63.111
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 64.190.63.222 63
腾讯DNS 119.29.29.29 Mainland China OK 64.190.63.222 260
114DNS 114.114.114.114 Mainland China OK 64.190.63.222 443
百度DNS 180.76.76.76 Mainland China OK 64.190.63.222 620
Google DNS 8.8.8.8 Overseas OK 64.190.63.111 379
Cloudflare 1.1.1.1 Overseas OK 64.190.63.111 520
Quad9 9.9.9.9 Overseas OK 64.190.63.111 411
OpenDNS 208.67.222.222 Overseas OK 64.190.63.111 483

Access test

URLStatusTime (ms)
https://cylk.com HTTP 200 3028

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。