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支持后缀：.com / .cn / .net / .org / .com.cn / .io / .ai 等

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。

google.com

置信度: 高
疑似 DNS 污染 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。
108.177.122.138, 108.177.122.101, 108.177.122.113, 108.177.122.100, 108.177.122.102, 108.177.122.139, 142.250.23.102, 142.250.23.139, 142.250.23.100, 142.250.23.113, 142.250.23.138, 142.250.23.101, 173.194.202.102, 173.194.202.100, 173.194.202.113, 173.194.202.101, 173.194.202.138, 173.194.202.139, 108.177.97.139, 108.177.97.101, 108.177.97.102, 108.177.97.100, 108.177.97.113, 108.177.97.138
中国内地解析 IP
172.217.213.139, 172.217.213.101, 172.217.213.100, 172.217.213.138, 172.217.213.113, 172.217.213.102, 172.217.209.102, 172.217.209.101, 172.217.209.139, 172.217.209.138, 172.217.209.100, 172.217.209.113
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 108.177.122.138, 108.177.122.101, 108.177.122.113, 108.177.122.100, 108.177.122.102, 108.177.122.139 4
腾讯DNS 119.29.29.29 中国内地 OK 142.250.23.102, 142.250.23.139, 142.250.23.100, 142.250.23.113, 142.250.23.138, 142.250.23.101 36
114DNS 114.114.114.114 中国内地 OK 173.194.202.102, 173.194.202.100, 173.194.202.113, 173.194.202.101, 173.194.202.138, 173.194.202.139 46
百度DNS 180.76.76.76 中国内地 OK 108.177.97.139, 108.177.97.101, 108.177.97.102, 108.177.97.100, 108.177.97.113, 108.177.97.138 175
Google DNS 8.8.8.8 海外 OK 172.217.213.139, 172.217.213.101, 172.217.213.100, 172.217.213.138, 172.217.213.113, 172.217.213.102 34
Cloudflare 1.1.1.1 海外 OK 172.217.209.102, 172.217.209.101, 172.217.209.139, 172.217.209.138, 172.217.209.100, 172.217.209.113 3
Quad9 9.9.9.9 海外 OK 172.217.209.138, 172.217.209.102, 172.217.209.113, 172.217.209.101, 172.217.209.100, 172.217.209.139 2
OpenDNS 208.67.222.222 海外 OK 172.217.209.139, 172.217.209.100, 172.217.209.101, 172.217.209.102, 172.217.209.113, 172.217.209.138 38

访问测试

URL状态耗时(ms)
https://google.com HTTP 200 4733

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。