package main

import (
	"flag"
	"fmt"
	"os"
)

func main() {
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "ExploreDNS - DNS reconnaissance and exploration tool\n\n")
		fmt.Fprintf(os.Stderr, "Usage:\n")
		fmt.Fprintf(os.Stderr, "  exploredns [flags] <domain>\n\n")
		fmt.Fprintf(os.Stderr, "Flags:\n")
		flag.PrintDefaults()
	}

	flag.Parse()

	if flag.NArg() == 0 {
		flag.Usage()
		os.Exit(1)
	}

	fmt.Printf("ExploreDNS - exploring: %s\n", flag.Arg(0))
}