Java slow DNS resolution test

InetTester.java

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.*;

/**
 * Test app to show DNS resolution times for IP -> hostname.
 */
public class InetTester
{
   public static void main(String[] args)
   {
      try
      {
         List<InetAddress> locAddrs = new ArrayList<>();

         for (NetworkInterface itf : asIterable(NetworkInterface.getNetworkInterfaces()))
         {
            for (InetAddress addr : asIterable(itf.getInetAddresses()))
            {
               if (!addr.isLinkLocalAddress())
               {
                  locAddrs.add(addr);
               }
            }
         }

         // Resolve host names
         for (InetAddress addr : locAddrs)
         {
            System.out.println(new Date().toString() + " Resolving hostname for " + addr);
            String hostName = addr.getHostName();
            System.out.println(new Date().toString() + "   ---> " + hostName);
         }
      }
      catch (SocketException e)
      {
         e.printStackTrace();
      }
   }

   public static <T> Iterable<T> asIterable(final Enumeration<T> e) {
      return new Iterable<T>() {
         @Override public Iterator<T> iterator() {
            return new Iterator<T>() {
               @Override public boolean hasNext() {
                  return e.hasMoreElements();
               }

               @SuppressWarnings({"IteratorNextCanNotThrowNoSuchElementException"})
               @Override public T next() {
                  return e.nextElement();
               }

               @Override public void remove() {
                  throw new UnsupportedOperationException();
               }
            };
         }
      };
   }
}