$ORIGIN {{ zone }}.
$TTL {{ ns_ttl | d(300) }}

@	IN	SOA	{{ host_name ~ '.' ~ zone }}.	{{ (ns_admin | replace('@', '.')) if ns_admin is defined else ('admin' ~ '.' ~ zone) }}. (
	2023010101
	{{ ns_refresh | d(1200) }}
	{{ ns_retry | d(300) }}
	{{ ns_expire | d(1209600) }}
	{{ ns_neg_ttl | d(300) }}
)

@	IN	NS	{{ host_name ~ '.' ~ zone }}.
{{ host_name }}	IN	A	{{ ansible_host }}