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

---

icon: material/alert-decagram

!!! quote "Changes in sing-box 1.12.0"

:material-plus: [type](#type)

DNS Server

Structure

{
  "dns": {
    "servers": [
      {
        "type": "",
        "tag": ""
      }
    ]
  }
}

type

The type of the DNS server.

Type	Format
empty (default)	Legacy
tcp	TCP
udp	UDP
tls	TLS
https	HTTPS
quic	QUIC
h3	HTTP/3
predefined	Predefined
dhcp	DHCP
fakeip	Fake IP

tag

The tag of the DNS server.