Не достучаться до сайта используя Curl. Ошибка 404 not found/

$url = "http://www.pulscen.ru";
$useragent = "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0";
 
$cURLHeaders = array(
    'Host' => "www.pulscen.ru",
    'User-Agent'=>$useragent,
    'Accept'=>"*/*",
    'Accept-Language'=>"ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3",
    'Accept-Encoding'=>"gzip, deflate",
    'X-NewRelic-ID'=>"VQUFVVRACQEEUlBS",
    'X-Requested-With'=>"XMLHttpRequest",
    'Referer'=>"http://www.pulscen.ru/",
    'Connection'=>"keep-alive"
);
 
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_HTTPHEADER, $cURLHeaders); 
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookies.txt');  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
$data = curl_exec($ch);
curl_close($ch);
 
print_r($data);

$url = "http://pulscen.ru/";
$useragent = "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0";
 
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
curl_setopt($ch, CURLOPT_REFERER, "http://pulscen.ru/");
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
  'X-NewRelic-ID'=>"VQUFVVRACQEEUlBS",
  'X-Requested-With'=>"XMLHttpRequest"
));
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookies.txt');  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
$data = curl_exec($ch);
curl_close($ch);
 
print_r($data);