v0.2.0

ADDED:
* The ability to show both IPv4 and IPv6 addresses (if the client has
  dual-stack and either the server does as well or a separate ClientInfo
  is running on the "other" net family).

server/tpl/meta.info.html.tpl

@@ -4,9 +4,35 @@
 {{- $linkico := "🔗" }}
 					<h2 id="client">Client/Browser Information<a href="#client">{{ $linkico }}</a></h2>
 					<p>
-						<b>Your IP Address is <i><a href="https://ipinfo.io/{{ $page.Info.IP.String }}">{{ $page.Info.IP.String }}</a></i>.</b>
+						<b>Your IP{{ getIpver $page.Info.IP }} Address is <i><a href="https://ipinfo.io/{{ $page.Info.IP.String }}">{{ $page.Info.IP.String }}</a></i>.</b>
 						<br/>
 						<i>You are connecting with port <b>{{ $page.Info.Port }}</b> outbound.</i>
+						{{- if $page.HasAltURL }}
+						<div id="alt_addr"></div>
+						<script>
+							async function fetchAltAddr() {
+								try {
+									const resp = await fetch('{{ safeUrl $page.AltURL }}', {
+										headers: {
+											'Accept': 'application/json'
+										}
+									});
+									if (resp.ok) {
+										const dat = await resp.json();
+										const addr = dat.ip;
+										const infoDiv = document.getElementById('alt_addr');
+										infoDiv.innerHTML = `
+						<i>You also have IP{{ $page.AltVer }} address <b><a href="https://ipinfo.io/${addr}">${addr}</a></b>.</i>
+						<br/>
+						<i>Try loading <b><a href="{{ $page.AltURL }}">{{ $page.AltURL }}</a></b> for more information.</i>`;
+										}
+								} catch (error) {
+									console.info('Did not fetch alternate address: ', error);
+								}
+							}
+							fetchAltAddr()
+						</script>
+						{{- end }}
 					</p>
 					{{- if $page.Raw }}
 					<h3 id="client_raw">Raw Block ({{ $page.RawFmt }})<a href="#client_raw">{{ $linkico }}</a></h3>
@@ -42,7 +68,7 @@
 								</tbody>
 							</table>
 						</div>
-                                                {{- /*
+						{{- /*
 						<ul>
 
 							{{- $flds := $ua.ToMap }}