php写的域名查询系统whois_PHP教程

if ($domain)
{
if ($domain)
{

$fp = fsockopen( "rs.internic.net", 43, &$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 "$domain is registered at $server:
";
echo "

"; 
$fp = fsockopen($server, 43, &$errno, &$errstr, 10); 
if(!$fp) 
{ 
echo "Could not open connection to $server on port 43.n"; 
echo "$errstr ($errno)
n"; 
} 
else 
{ 
fputs($fp, "$domainrn"); 
while(!feof($fp)) 
{ 
echo fgets($fp,128); 
} 
fclose($fp); 
} 
} 
else { 
echo( "$domain does not appear to be registered.
"); 
} 
echo ( "

");
}

}
?>

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主机名:

http://www.bkjia.com/PHPjc/532510.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/532510.htmlTechArticle?PHP if ($domain) { if ($domain) { $fp = fsockopen( "rs.internic.net", 43, $errno, $errstr, 10); if (!$fp) { echo "$errstr ($errno)brn"; } else { fputs($fp, "$domainrn"); while(!fe...