dig.go

package main

import (
	"encoding/json"
	"fmt"
)

func main() {
	body := map[string]interface{}{
		"domain": "amazon.com",
		"results": []string {"176.32.103.205", "205.251.242.103", "176.32.98.166"},
	}

	bytes, err := json.Marshal(body)
	if err != nil {
		fmt.Println("JSON marshal error: ", err)
		return
	}

	fmt.Println(string(bytes))
}