域名查询要这么做的？给点指示！谢谢先。 [PHP]<?PHP 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 ( "