title: Cant send mail to @gmail
body: <p>I have this code for sending mail</p>
  
  <pre><code>$to = "account@gmail.com";
  $subject = "mail title";
  $message = "mail content";
  
  $from_mail = "sender@site.com";          
  
  $headers = 'MIME-Version: 1.0\r\n'.
             'From: '.$from_mail.'' . "\r\n" .
             'Reply-To: '.$from_mail.'' . "\r\n" .
             'Content-type: text/html; charset=utf-8' . "\r\n";
             'X-Mailer: PHP/' . phpversion(); 
  </code></pre>
  
  <p>This code sends mails  for any mail provider except <code>@gmail</code>.</p>
  
  <p>What may be reason for this</p>