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.

cheapflightstolagos.co.uk

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。
85.215.109.203
Mainland IPs
85.215.109.203
Overseas IPs

Resolver results

DNSRegionStatusIPTime (ms)
阿里DNS 223.5.5.5 Mainland China OK 85.215.109.203 63
腾讯DNS 119.29.29.29 Mainland China OK 85.215.109.203 153
114DNS 114.114.114.114 Mainland China OK 85.215.109.203 357
百度DNS 180.76.76.76 Mainland China OK 85.215.109.203 715
Google DNS 8.8.8.8 Overseas OK 85.215.109.203 92
Cloudflare 1.1.1.1 Overseas OK 85.215.109.203 99
Quad9 9.9.9.9 Overseas OK 85.215.109.203 417
OpenDNS 208.67.222.222 Overseas OK 85.215.109.203 35

Access test

URLStatusTime (ms)
https://cheapflightstolagos.co.uk ERR_TLS_CERT_ALTNAME_INVALID 2433
http://cheapflightstolagos.co.uk ERR_TLS_CERT_ALTNAME_INVALID 2631

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。