@     IN SOA   <%= data["zone"]["soa"] %> <%= data["zone"]["hostmaster"] %> (
                    <%= data["zone"]["serial"] %> ; serial
                    <%= data["zone"]["refresh"] %> ; refresh
                    <%= data["zone"]["retry"] %> ; retry
                    <%= data["zone"]["expire"] %> ; expire
                    <%= data["zone"]["minimum"] %>) ; minimum
<% data["jails"].each do |name, value| -%>
<% if value["ns"] -%>
  IN NS <%= name %>
<% end -%>
<% end -%>

<% jails.each do |jail| %>
<% jail.cname -%>
<%= name %> CNAME <%= jail.cname %>
<% end -%>
<% jail.srv.each do |srv| -%>
<%= name %> SRV <%= srv %>
<% end -%>
<% jail.ip4.each do |ip| -%>
<%= name %> A <%= ip %>
ipv4.<%= name %> A <%= ip %>
<% end -%>
<% if value["ipv6"] -%>
<%= name %> AAAA <%= ip(value["ipv6"]) %>
ipv6.<%= name %> AAAA <%= ip(value["ipv6"]) %>
<% end -%>
<% end -%>