import java.net.*;
import java.io.*;
import java.util.*;

public class Resolver {
  public static void main( String argv[] ) {
    InetAddress ipAddr;
    InetAddress list[];

    try {
	  // list = InetAddress.getByName( argv[0] );
      list = InetAddress.getAllByName( argv[0] );
      for (int i=0 ; i < list.length; i++)
          System.out.print("Domain name/IP address = " + list[i] + "\n");
    }
    catch (UnknownHostException e){
      System.out.println("Unknown host");
    }
  }
}