add CNAME output to standard list

README.md

@@ -4,18 +4,18 @@ A simple PHP script to tell a visitor's IP address and more information. This fi
 
 ## Plain return
 
-Example: [/][https://ip.nandus.net]
+Example: [/][https://ip.snapdns.eu]
 
 When the script is properly installed, one can visit/curl/wget the website to just receive one's public IP address. This is very useful in combination with other scripts (check out my snap-dyndns packages for example).
 
 ```
-max@laptop ~> wget -qO - ip.nandus.net
+max@laptop ~> curl -Ls ip.snapdns.eu
 91.62.68.1
 ```
 
 ## Detailed return
 
-Example: [/myself](https://ip4.nandus.net/myself)
+Example: [/detailed](https://ip4.snapdns.eu/detailed)
 
 Given the location of the script is `ip.example.com`, you can also receive more information about the HTTP headers or the IP's reverse lookup:
 
@@ -27,7 +27,7 @@ HTTP_CLIENT_IP:
 HTTP_X_FORWARDED:
 HTTP_FORWARDED_FOR:
 HTTP_FORWARDED:
-HTTP_HOST: ip4.nandus.net
+HTTP_HOST: ip4.snapdns.eu
 HTTP_URI:
 
 HOSTNAME: p5B3E4401.dip0.t-ipconnect.de
@@ -38,8 +38,8 @@ Additionally you will be given a whois output of your IP.
 
 ## Custom DNS and IP lookup
 
-Example DNS: [/dns/example.com](https://ip.nandus.net/dns/example.com)
-Example IP: [/ip/8.8.8.8](https://ip.nandus.net/ip/8.8.8.8)
+* Example DNS: [/dns/example.com](https://ip.snapdns.eu/dns/example.com)
+* Example IP: [/ip/8.8.8.8](https://ip.snapdns.eu/ip/8.8.8.8)
 
 You can also freely look up any hostname or IP. For domains, this will return a useful list of different DNS records (A, AAAA, NS, MX, TXT, SOA etc).
 

config.php.sample

@@ -1,8 +1,8 @@
 <?php
 
 return (object) array(
-    'ip4domain' => 'ip4.nandus.net',
-    'ip6domain' => 'ip6.nandus.net',
+    'ip4domain' => 'ip4.snapdns.eu',
+    'ip6domain' => 'ip6.snapdns.eu',
     'detailed_uri' => 'detailed',
 );
 

index.php

@@ -114,6 +114,12 @@ function show_dnsrecords($hostname) {
     echo "<strong>" . $value['type'] . "</strong>: ";
     echo link_target($value['ipv6']) . "<br />\n";
   }
+  // CNAME
+  $dnsrecords = dnsrecords($hostname, "DNS_CNAME");
+  foreach($dnsrecords as $key=>$value) {
+    echo "<strong>" . $value['type'] . "</strong>: ";
+    echo link_target($value['target']) . "<br />\n";
+  }
   // MX
   $dnsrecords = dnsrecords($hostname, "DNS_MX");
   foreach($dnsrecords as $key=>$value) {
@@ -199,7 +205,7 @@ function hostname2ip($hostname) {
 }
 function dnsrecords($hostname, $record = "DNS_ALL") {
   if($record === "OTHER") {
-    $dnsrecords = dns_get_record($hostname, DNS_ALL - DNS_A - DNS_AAAA - DNS_MX - DNS_NS - DNS_TXT - DNS_SOA);
+    $dnsrecords = dns_get_record($hostname, DNS_ALL - DNS_A - DNS_AAAA - DNS_MX - DNS_CNAME - DNS_NS - DNS_TXT - DNS_SOA);
   } else {
     $dnsrecords = dns_get_record($hostname, constant($record));
   }