; Taken from https://www.rfc-editor.org/rfc/rfc8976.html#section-a.1
example.      86400  IN  SOA     ns1 admin 2018031900 (
                                 1800 900 604800 86400 )
              86400  IN  NS      ns1
              86400  IN  NS      ns2
ns1           3600   IN  A       203.0.113.63
ns2           3600   IN  AAAA    2001:db8::63