$_SERVER['REMOTE_ADDR'] = 38.107.179.232
gethostbyaddr($_SERVER['REMOTE_ADDR']) = 38.107.179.232

$_SERVER['HTTP_X_FORWARDED_FOR'] = 
gethostbyaddr($_SERVER['HTTP_X_FORWARDED_FOR']) = 
$_SERVER['HTTP_VIA'] = 

$_SERVER['HTTP_USER_AGENT'] = CCBot/1.0 (+http://www.commoncrawl.org/bot.html)