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sing-box/docs/configuration/dns/server.md

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Structure

{
  "dns": {
    "servers": [
      {
        "tag": "google",
        "address": "tls://dns.google",
        "address_resolver": "local",
        "address_strategy": "prefer_ipv4",
        "detour": "direct"
      }
    ]
  }
}

Fields

tag

The tag of the dns server.

address

==Required==

The address of the dns server.

Protocol Format
System local
TCP tcp://1.0.0.1
UDP 8.8.8.8 udp://8.8.4.4
TLS tls://dns.google
HTTPS https://1.1.1.1/dns-query

!!! warning ""

To ensure that system DNS is in effect, rather than go's built-in default resolver, enable CGO at compile time.

address_resolver

==Required if address contains domain==

Tag of a another server to resolve the domain name in the address.

address_strategy

The domain strategy for resolving the domain name in the address.

One of prefer_ipv4 prefer_ipv6 ipv4_only ipv6_only.

dns.strategy will be used if empty.

detour

Tag of an outbound for connecting to the dns server.

Default outbound will be used if empty.