#define WIN32_LEAN_AND_MEAN
#pragma comment(lib, "wininet.lib")
#include <winsock2.h>
#include <windows.h>
#include <iostream.h>
#include <conio.h>
#include <string>
 
using namespace std;
 
void main()
{
	WSADATA wsadat;
	WORD rVersion;
	rVersion = MAKEWORD(2,0);
 
	if(WSAStartup(rVersion, &wsadat) != NO_ERROR)
	{
		cout<<"WSA initialization failed.\n";
		WSACleanup();
		return;
	}
 
	SOCKET client;
	client = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	if(client == INVALID_SOCKET)
	{
		cout<<"Error creating socket.\n";
		WSACleanup();
		return;
	}
 
	char *ip= "208.67.222.222";
	cout<<ip;
	SOCKADDR_IN server;
	server.sin_family= AF_INET;
	server.sin_addr.s_addr= inet_addr(ip);
	server.sin_port= htons(53);
 
	if(connect(client, (SOCKADDR*) &server, sizeof(server)) == SOCKET_ERROR)
	{
		cout<<"Connection cannot be established. \n";
		WSACleanup();
		return;
	}
 
 
	closesocket(client);
	WSACleanup();
 
	return;
}