域名被墙查询

通过对比中国内地与海外 DNS 解析结果，并结合访问测试，判断域名是否可能被墙。

teamcode.com

置信度: 高

未被墙各节点 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。

43.109.5.22, 43.109.5.20, 43.109.5.18, 43.109.5.21, 43.109.5.15, 43.109.5.19, 43.109.5.16, 43.109.5.17, 39.91.180.39, 27.221.92.187, 39.91.180.42, 39.91.185.81, 39.91.185.82, 39.91.180.37, 119.167.252.172, 119.188.241.15, 39.91.180.36, 39.91.180.41, 39.91.185.87, 39.91.180.38, 218.11.15.28, 221.195.63.59, 218.11.15.29, 221.195.63.58, 221.195.63.61, 221.195.63.60, 221.195.63.63, 221.195.63.62

中国内地解析 IP

43.109.5.16, 43.109.5.19, 43.109.5.18, 43.109.5.17, 43.109.5.21, 43.109.5.15, 43.109.5.20, 43.109.5.22

海外解析 IP

各节点解析结果

DNS	区域	状态	IP	耗时(ms)
阿里DNS 223.5.5.5	中国内地	OK	43.109.5.22, 43.109.5.20, 43.109.5.18, 43.109.5.21, 43.109.5.15, 43.109.5.19, 43.109.5.16, 43.109.5.17	444
腾讯DNS 119.29.29.29	中国内地	OK	43.109.5.19, 43.109.5.21, 43.109.5.20, 43.109.5.22, 43.109.5.15, 43.109.5.18, 43.109.5.16, 43.109.5.17	231
114DNS 114.114.114.114	中国内地	OK	39.91.180.39, 27.221.92.187, 39.91.180.42, 39.91.185.81, 39.91.185.82, 39.91.180.37, 119.167.252.172, 119.188.241.15, 39.91.180.36, 39.91.180.41, 39.91.185.87, 39.91.180.38	105
百度DNS 180.76.76.76	中国内地	OK	218.11.15.28, 221.195.63.59, 218.11.15.29, 221.195.63.58, 221.195.63.61, 221.195.63.60, 221.195.63.63, 221.195.63.62	388
Google DNS 8.8.8.8	海外	OK	43.109.5.16, 43.109.5.19, 43.109.5.18, 43.109.5.17, 43.109.5.21, 43.109.5.15, 43.109.5.20, 43.109.5.22	333
Cloudflare 1.1.1.1	海外	OK	43.109.5.15, 43.109.5.16, 43.109.5.17, 43.109.5.18, 43.109.5.19, 43.109.5.20, 43.109.5.21, 43.109.5.22	508
Quad9 9.9.9.9	海外	OK	43.109.5.16, 43.109.5.17, 43.109.5.18, 43.109.5.19, 43.109.5.20, 43.109.5.21, 43.109.5.22, 43.109.5.15	611
OpenDNS 208.67.222.222	海外	OK	43.109.5.17, 43.109.5.18, 43.109.5.19, 43.109.5.20, 43.109.5.21, 43.109.5.22, 43.109.5.15, 43.109.5.16	237

访问测试

URL	状态	耗时(ms)
https://teamcode.com	CERT_HAS_EXPIRED	215
http://teamcode.com	HTTP 200	2863

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。