$TTL 500
@               IN      SOA     {{ ansible_fqdn }}. root.{{ ansible_domain }}. (
                                1          ; Serial
                                3600       ; Refresh
                                1800       ; Retry
                                720000     ; Expire
                                6400 )     ; Negative Cache TTL
;
@                       NS      {{ ansible_fqdn }}.
                        MX      10 {{ ansible_fqdn }}.
{{ ipaddr_lan | ipaddr("address") | regex_replace("^.*\.(.+$)", "\\1") }}                      PTR     {{ ansible_fqdn }}.