@     IN SOA   <%= zone["soa"] %> hostmaster (
                        <%= zone["serial"] %> ; serial
                        <%= zone["refresh"] %> ; refresh
                        <%= zone["retry"] %> ; retry
                        <%= zone["expire"] %> ; expire
                        <%= zone["minimum"] %>) ; minimum
        NS      <%= zone["ns"] %>

<% zone.pointers do |name, host_part| %>
<%= host_part %> PTR <%= name %>.dn42.higgsboson.tk
<% end -%>