检测域名是否被注册的程序_PHP

if ($domain)

{

if ($domain)

{

// first get the domain server from internic



$fp = fsockopen( "rs.internic.net", 43, &$errno, &$errstr, 10);

if (!$fp)

{

echo "$errstr ($errno)

n";

}

else

{

fputs($fp, "$domainrn");

while(!feof($fp))

{

$buf = fgets($fp,128);

if (ereg( "Whois Server:", $buf))

{

$server = str_replace( "Whois Server: ", "", $buf);

$server = trim($server);

}

}

fclose($fp);

}

if ($server)

{

echo "很遗憾，$domain 在 $server 被注册:

下面是详细注册信息：
";

echo "

"; <br><br>$fp = fsockopen($server, 43, &$errno, &$errstr, 10); <br><br>if(!$fp) <br><br>{ <br><br>echo "Could not open connection to $server on port 43.n"; <br><br>echo "$errstr ($errno)<br><br>n"; <br><br>} <br><br>else <br><br>{ <br><br>fputs($fp, "$domainrn"); <br><br>while(!feof($fp)) <br><br>{ <br><br>echo fgets($fp,128); <br><br>} <br><br>fclose($fp); <br><br>} <br><br>} <br><br>else { <br><br>echo( "<b>祝贺你！$domain 在 $now(time) <br><br>这一刻还没被注册，国际域名正在以5秒每个的速度减少，请在齐鲁热线注册。</b><br>"); <br><br>} <br><br>echo ( "

");

}



}

?>

FORM ACTION=" " METHOD="post">

检索你要注册的域名，看是否被注册 i>yourname/i>.com, .org, and .net domains



domain:www. INPUT TYPE="text" NAME="domain" SIZE="40" MAXLENGTH="100">

INPUT TYPE=submit VALUE="Find out">INPUT TYPE=reset VALUE="Reset">

/FORM>