package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"net"
	"net/http"
	"strings"
)

func main() {
	//Create a dummy request
	publicIp := strings.TrimSpace(getPublicIP())
	fmt.Println("Your public IP address is: ", publicIp)
	domains := GetFreeDomain(publicIp)
	fmt.Println("Your free domain assigned by ISP is: ", domains)
}

func getPublicIP() string {
	//http://checkip.amazonaws.com/
	resp, err := http.Get("http://checkip.amazonaws.com/")
	if err != nil {
		log.Fatalln(err)
	}
	//We Read the response body on the line below.
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatalln(err)
	}
	//Convert the body to type string
	sb := string(body)
	return sb
}

func GetFreeDomain(ipaddr string) []string {
	ptr, _ := net.LookupAddr(ipaddr)
	return ptr
}