2017-01-10 03:44:42 +01:00
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<?php
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$config = include('config.php');
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2017-09-18 23:56:11 +02:00
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$m = isset($_GET['m']) ? $_GET['m'] : false;
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$t = isset($_GET['t']) ? $_GET['t'] : false;
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2017-01-10 03:44:42 +01:00
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// Define method by get parameter
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if(empty($_GET)) {
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$method = "simple";
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2017-09-18 23:56:11 +02:00
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} elseif($m === "dns" && ! empty($t)) {
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$method = "dns";
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} elseif($m === "ip" && ! empty($t)) {
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$method = "ip";
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} elseif($m === "myself" && empty($t)) {
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$method = "myself";
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2017-01-10 03:44:42 +01:00
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} else {
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2017-09-18 23:56:11 +02:00
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$method = "unknown";
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2017-01-10 03:44:42 +01:00
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}
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if($method === "simple") { // simple
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2017-09-18 23:56:11 +02:00
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$ip = $_SERVER['REMOTE_ADDR'];
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echo $ip . "\n";
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exit;
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} elseif($method === "myself" ) { // detailed info about own IP
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$ip = $_SERVER['REMOTE_ADDR'];
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2018-01-05 13:17:35 +01:00
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print_header();
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2017-09-18 23:56:11 +02:00
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show_http_headers();
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show_hostname($ip);
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show_reverse($hostname);
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2018-01-05 13:02:02 +01:00
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show_ipinfo($ip);
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2017-09-18 23:56:11 +02:00
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show_whois($ip);
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} elseif($method === "ip" ) { // detailed info an IP
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$ip = $t;
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2018-01-05 13:17:35 +01:00
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print_header();
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2017-09-18 23:56:11 +02:00
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show_hostname($ip);
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show_reverse($hostname);
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2018-01-05 10:28:57 +01:00
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show_ipinfo($ip);
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2017-09-18 23:56:11 +02:00
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show_whois($ip);
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} elseif($method === "dns" ) { // detailed info a host name
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$hostname = $t;
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2018-01-05 13:17:35 +01:00
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print_header();
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2017-09-18 23:56:11 +02:00
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show_reverse($hostname);
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show_dnsrecords($hostname);
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show_whois($hostname);
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} else if($method === "unknown") { // wrong URL
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header("HTTP/1.1 301 Moved Permanently");
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header("Location:/".$config->detailed_uri."");
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exit;
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}
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2018-01-05 13:17:35 +01:00
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print_footer();
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2017-09-18 23:56:11 +02:00
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// HTTP HEADERS
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function show_http_headers() {
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echo "<h2>YOUR HTTP HEADERS</h2>";
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2017-01-10 03:44:42 +01:00
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readheader("REMOTE_ADDR");
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readheader("HTTP_X_FORWARDED_FOR");
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readheader("HTTP_USER_AGENT");
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readheader("HTTP_CLIENT_IP");
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readheader("HTTP_X_FORWARDED");
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readheader("HTTP_FORWARDED_FOR");
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readheader("HTTP_FORWARDED");
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readheader("HTTP_HOST");
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readheader("HTTP_URI");
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echo "<br />";
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2017-09-18 23:56:11 +02:00
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}
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// DNS LOOKUP
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function show_hostname($ip) {
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global $hostname;
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$hostname = ip2hostname($ip);
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echo "<strong>HOSTNAME</strong>: " . link_target($hostname);
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echo "<br />\n";
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}
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// REVERSE IP4 LOOKUP
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function show_reverse($hostname) {
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global $hostname;
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$ip = hostname2ip($hostname);
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echo "<strong>IPv4 REVERSE LOOKUP</strong>: " . link_target($ip);
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echo "<br />\n";
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}
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2018-01-05 10:28:57 +01:00
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// IPINFO
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function show_ipinfo($ip) {
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echo "<h2>IPINFO</h2>\n";
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$json = file_get_contents("http://ipinfo.io/" . $ip);
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$data = json_decode($json, TRUE);
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echo "<strong>LOCATION</strong>: " . $data['country'] .", ". $data['region'] .", ". $data['city'] . "<br />\n";
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echo "<strong>MAP</strong>: <a href='https://www.openstreetmap.org/search?query=" . $data['loc'] . "#map=10/0/0'>" . $data['loc'] . "</a><br />\n";
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echo "<strong>AS</strong>: " . $data['org'] . "<br />\n";
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}
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2017-09-18 23:56:11 +02:00
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// WHOIS
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function show_whois($target) {
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echo "<h2>WHOIS</h2>\n";
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if(preg_match('/^(?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63}$/', $target)) {
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// if domain, skip subdomains
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2017-09-21 16:57:41 +02:00
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preg_match('/[a-zA-Z\d\-]+\.[a-zA-Z\d]+$/', $target, $m);
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2017-09-18 23:56:11 +02:00
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$target = $m[0];
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}
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2020-06-22 18:01:48 +02:00
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$whois = shell_exec("timeout 5 whois " . $target );
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2017-02-06 15:18:50 +01:00
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echo "<pre>"; print_r($whois); echo "</pre>";
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2017-09-18 23:56:11 +02:00
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echo "<br />\n";
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}
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// DNSRECORDS
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function show_dnsrecords($hostname) {
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echo "<h2>DNS Records</h2>\n";
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// A
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$dnsrecords = dnsrecords($hostname, "DNS_A");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo link_target($value['ip']) . "<br />\n";
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}
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// AAAA
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$dnsrecords = dnsrecords($hostname, "DNS_AAAA");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo link_target($value['ipv6']) . "<br />\n";
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}
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2024-03-10 16:24:15 +01:00
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// CNAME
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$dnsrecords = dnsrecords($hostname, "DNS_CNAME");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo link_target($value['target']) . "<br />\n";
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}
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2017-09-18 23:56:11 +02:00
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// MX
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$dnsrecords = dnsrecords($hostname, "DNS_MX");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo link_target($value['target']) . " (" . $value['pri'] . ")<br />\n";
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}
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// NS
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$dnsrecords = dnsrecords($hostname, "DNS_NS");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo link_target($value['target']) . "<br />\n";
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}
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// TXT
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$dnsrecords = dnsrecords($hostname, "DNS_TXT");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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$i = 0;
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foreach($value['entries'] as $entry) {
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if($i !== 0){echo " | ";}
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echo $entry;
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}
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echo "<br />\n";
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}
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// SOA
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$dnsrecords = dnsrecords($hostname, "DNS_SOA");
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foreach($dnsrecords as $key=>$value) {
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echo "<strong>" . $value['type'] . "</strong>: ";
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echo "" . $value['mname'] . " (mname), ";
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echo "" . $value['rname'] . " (rname), ";
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echo "" . $value['serial'] . " (serial)<br />\n";
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}
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2023-05-24 11:03:29 +02:00
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2017-09-18 23:56:11 +02:00
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// OTHER
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$dnsrecords = dnsrecords($hostname, "OTHER");
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if(!empty($dnsrecords)) {
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echo "<strong>Other DNS records</strong>:<br/>\n ";
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echo "<pre>"; print_r($dnsrecords); echo "</pre>";
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echo "<br />\n";
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}
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}
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2018-01-05 13:19:53 +01:00
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// PRINT HEADER
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2018-01-05 13:17:35 +01:00
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function print_header() {
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2018-01-05 13:13:06 +01:00
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print '<!DOCTYPE html>
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2018-01-05 13:21:11 +01:00
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<html lang="en">
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2018-01-05 13:13:06 +01:00
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<head>
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<meta charset="utf-8">
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<title>IP and DNS information</title>
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<link rel="icon" type="image/png" href="/favicon.png">
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2018-01-05 13:19:53 +01:00
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</head>
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<body>
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';
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2018-01-05 13:13:06 +01:00
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}
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2017-09-18 23:56:11 +02:00
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// PRINT FOOTER
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2018-01-05 13:17:35 +01:00
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function print_footer() {
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2017-09-18 23:56:11 +02:00
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global $config;
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echo "<br /><hr /><br />\n";
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echo 'Your plain IP address: <a href="//'.$config->ip4domain.'">IPv4</a> | <a href="//'.$config->ip6domain.'">IPv6</a>';
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echo "<br />\n";
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echo 'Your detailed IP info: <a href="//'.$config->ip4domain.'/'.$config->detailed_uri.'">IPv4</a> | <a href="//'.$config->ip6domain.'/'.$config->detailed_uri.'">IPv6</a>';
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2018-01-05 13:19:53 +01:00
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echo '</body></html>';
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2017-01-10 03:44:42 +01:00
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}
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2017-09-18 23:56:11 +02:00
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// HELPER FUNCTIONS
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function readheader($value) {
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2023-05-24 11:03:29 +02:00
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echo "<strong>" . $value . "</strong>: "; // show desired value
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if(isset($_SERVER[$value])) { // only if desired header has been delivered
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2017-01-10 03:44:42 +01:00
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echo $_SERVER[$value];
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}
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2017-09-18 23:56:11 +02:00
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echo "<br />\n";
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}
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function ip2hostname($ip) {
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$hostname = gethostbyaddr($ip);
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return $hostname;
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}
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function hostname2ip($hostname) {
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2023-05-24 11:03:29 +02:00
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$ipsbyhostname = gethostbynamel($hostname);
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if($ipsbyhostname === false) {
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$ip = $hostname;
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} else {
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$ip = implode(', ', gethostbynamel($hostname));
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}
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2017-09-18 23:56:11 +02:00
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return $ip;
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}
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function dnsrecords($hostname, $record = "DNS_ALL") {
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if($record === "OTHER") {
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2024-03-10 16:24:15 +01:00
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$dnsrecords = dns_get_record($hostname, DNS_ALL - DNS_A - DNS_AAAA - DNS_MX - DNS_CNAME - DNS_NS - DNS_TXT - DNS_SOA);
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2017-09-18 23:56:11 +02:00
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} else {
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$dnsrecords = dns_get_record($hostname, constant($record));
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}
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return $dnsrecords;
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}
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function link_target($target) {
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if(filter_var($target, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) || filter_var($target, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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// target is an IP
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return "<a href='/ip/" . $target . "/'>" . $target . "</a>";
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} elseif(preg_match('/^(?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63}$/', $target)) {
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return "<a href='/dns/" . $target . "/'>" . $target . "</a>";
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}
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2017-01-10 03:44:42 +01:00
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}
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?>
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