// 国内DNS服务器
const domesticNameservers = [
  "https://dns.alidns.com/dns-query", // 阿里云公共DNS
  "https://doh.pub/dns-query", // 腾讯DNSPod
  "https://doh.360.cn/dns-query" // 360安全DNS
];
// 国外DNS服务器
const foreignNameservers = [
  "https://1.1.1.1/dns-query", // Cloudflare(主)
  "https://1.0.0.1/dns-query", // Cloudflare(备)
  "https://208.67.222.222/dns-query", // OpenDNS(主)
  "https://208.67.220.220/dn...