#!/usr/bin/perl -w

use strict;
use vars qw/$server $sock $port @data $whois/;
use IO::Socket;
$|++;

$server = "rs.internic.net";
$port   = "43";

die "Usage: $0 <domain>" unless(defined($ARGV[0]));

$sock = IO::Socket::INET->new(PeerAddr=>$server,PeerPort=>$port,Proto=>'tcp');
print $sock $ARGV[0],"\r\n";
@data = <$sock>;
undef($sock);

map { 
        if ($_ =~ /Whois Server: (\S+)$/) {
                $whois = $1;
        }
        if (defined($whois)) {
                $sock = IO::Socket::INET->new(PeerAddr=>$whois,PeerPort=>$port,Proto=>'tcp');
                print $sock $ARGV[0],"\r\n";
         	print <$sock>;
                undef($sock);
                exit(0);
        } 
} @data;

print @data;
exit(0);