go-nameserver

Golang DNS nameserver supporting hostname health check and foreign DNS upstream

Docker

iodeveloper/go-nameserver:latest

Example docker-compose.yml

version: '3.4'

services:
  local:
    image: iodeveloper/go-nameserver:latest
    restart: always
    command: ["--upstream", "tun:53", "--verbose"]
    ports:
       - '1053:53/udp'
    volumes:
       - ./records-local.json:/records.json

  tun:
    image: iodeveloper/go-nameserver:latest
    restart: always
    command: ["--upstream", "1.1.1.1:53", "--verbose"]
    ports:
       - '1054:53/udp'
    volumes:
       - ./records-tun.json:/records.json

Example local run

Run server:

go run main.go --listen '0.0.0.0:1053' --records './records.json' --upstream '8.8.8.8:53' --verbose

And get dns in other cli:

dig node2.local @127.0.0.1 -p 1053

In server logs:

DIG response: