$ORIGIN .
$TTL 21600
{{ item.arpa }} IN SOA vm-host.{{ domain_name }}. lol.mail.hostmaster.ici.osef. (
                1          ; serial
                86400      ; refresh (1 day)
                3600       ; retry (1 hour)
                2419200    ; expire (4 weeks)
                360        ; negative ttl (5 minutes)
                )
            IN NS  vm-host.{{ domain_name }}.
$ORIGIN {{ item.arpa }}.
1 IN PTR {{ item.host }}.{{ domain_name }}.