PHP写的域名查询系统Whois
<?php
if ($domain) {
if ($domain) {
$fp = fsockopen("rs.internic.net", 43, &$errno, &$errstr, 10);
if (!$fp) {
echo "$errstr ($errno)<br>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 ($errno)<br>n";
} else {
fputs($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<br>
主机名: <INPUT TYPE="text" NAME="domain" SIZE="40" MAXLENGTH="100">
<INPUT TYPE=submit VALUE="Find out"><INPUT TYPE=reset VALUE="Reset">
</FORM>文章网址:http://www.phprm.com/develop/fs890.html
随意转载^^但请附上教程地址。