sub2sing-box/templates/linux/dns.json

{
  "dns": {
    "servers": [
      {
        "tag": "google",
        "address": "https://dns.google/dns-query",
        "address_resolver": "local",
        "address_strategy": "prefer_ipv4",
        "client_subnet": "114.114.114.114/24"
      },
      {
        "tag": "local",
        "address": "https://223.5.5.5/dns-query",
        "detour": "direct"
      },
      {
        "tag": "refused",
        "address": "rcode://refused"
      }
    ],
    "rules": [
      {
        "rule_set": "geosite-category-ads-all",
        "server": "refused"
      },
      {
        "outbound": "any",
        "server": "local"
      },
      {
        "clash_mode": "Direct",
        "server": "local"
      },
      {
        "clash_mode": "Global",
        "server": "google"
      },
      {
        "rule_set": "geosite-geolocation-cn",
        "server": "local"
      },
      {
        "type": "logical",
        "mode": "and",
        "rules": [
          {
            "rule_set": "geosite-geolocation-!cn",
            "invert": true
          },
          {
            "rule_set": "geoip-cn"
          }
        ],
        "server": "google",
        "client_subnet": "114.114.114.114/24"
      }
    ],
    "final": "google",
    "disable_cache": false,
    "disable_expire": false
  }
}