<?xml version="1.0" encoding="UTF-8"?>
<host>
  <ipv4>123.45.67.89</ipv4>
  <!-- if reverse DNS lookup succeeds -->
  <hostname>the.host.name</hostname>
  <!-- otherwise -->
  <hostname nil="true"></hostname>
  <!-- end -->
  <address>
    <!-- if IP is in a private range (e.g. 192.168.0.1) -->
    <city type="symbol">private</city>
    <country type="symbol">private</country>
    <geo>
      <latitude nil="true"></latitude>
      <longitude nil="true"></longitude>
    </geo>
    <!-- otherwise
      (depending on geocoding accuracy, any of these may be empty with `nil="true"`) -->
    <city>The City</city>
    <country>THE COUNTRY (CODE)</country>
    <geo>
      <latitude type="float">12.34567</latitude>
      <longitude type="float">34.56789</longitude>
    </geo>
  </addr>
</host>