"; echo "HOSTNAME: " . $hostname; echo "
"; echo "IPv4 REVERSE LOOKUP: " . implode(', ', gethostbynamel($hostname)); echo "

WHOIS:"; $whois = shell_exec("whois " . $_SERVER['REMOTE_ADDR']); echo "
"; print_r($whois); echo "
"; echo "
"; echo "


"; echo 'Plain IP address: IPv4 | IPv6'; echo "
"; echo 'Detailed header info: IPv4 | IPv6'; } else { // wrong URL header("HTTP/1.1 301 Moved Permanently"); header("Location:/".$config->detailed_uri.""); exit; } function readheader($value) { echo "" . $value . ": "; // show desired value if(isset($_SERVER[$value])) { // only if desired header has been delivered echo $_SERVER[$value]; } echo "
"; } ?>