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PHP写的域名查询系统whois
2007-09-27 01:53:53   来源:   评论:0 点击:

<?PHP 
if ($domain) 
{ 
if ($domain) 
    { 
     
    $fp = fsockopen( "rs.internic.net", 43, &$errno, &$errstr, 10); 
    if (!$fp) 
  { 
    echo "$errstr ($errno)
n"; 
    } 
    else 
    
<?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 "<B>$domain is registered at $server:</B><BR>"; 
        echo "<PRE>"; 
        $fp = fsockopen($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( "<b>$domain does not appear to be registered.</b><BR>"); 
        } 
    echo ( "</PRE><BR>"); 
    } 
 
} 
?> 
<FORM ACTION=" <?PHP echo($PHP_SELF); ?>" METHOD="post"> 
 查找 .com, .org, and .net 主机
 
 主机名: <INPUT TYPE="text" NAME="domain" SIZE="40" MAXLENGTH="100"> 
 <INPUT TYPE=submit VALUE="Find out"><INPUT TYPE=reset VALUE="Reset"> 
</FORM>

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