<form method="post" action="example.php"><input name="domain" value="example.com"/><input type="submit"/></form><pre>Array
(
    [regyinfo] => Array
        (
            [registrar] => RESERVED-INTERNET ASSIGNED NUMBERS AUTHORITY
            [whois] => whois.iana.org
            [referrer] => http://res-dom.iana.org
        )

    [regrinfo] => Array
        (
            [domain] => Array
                (
                    [name] => EXAMPLE.COM
                    [nserver] => Array
                        (
                            [0] => A.IANA-SERVERS.NET
                            [1] => B.IANA-SERVERS.NET
                        )

                    [status] => clientUpdateProhibited
                    [expires] => 13-aug-2011
                )

        )

    [registered] => yes
    [rawdata] => Array
        (
            [0] => 
            [1] => IANA Whois Service
            [2] => Domain: example.com
            [3] => Name: IANA_RESERVED
            [4] => 
            [5] => Registrant:
            [6] =>     Unavailable
            [7] => 
            [8] => Administrative Contact:
            [9] =>     Unavailable
            [10] => 
            [11] => Technical Contact:
            [12] =>     Unavailable
            [13] => 
            [14] => Nameserver Information:
            [15] =>     Nameserver: a.iana-servers.net.
            [16] =>     IP Address: 192.0.34.43
            [17] =>     Nameserver: b.iana-servers.net.
            [18] =>     IP Address: 193.0.0.236
            [19] =>     Nameserver: c.iana-servers.net.
            [20] =>     IP Address: 139.91.1.10 2001:648:2c30:0:0:0:1:10
        )

)
</pre>