$ORIGIN 0.0.127.in-addr.arpa.
$TTL 86400
@	1D  IN	SOA	dns.example.jp. postmaster.example.jp.  (
					2003010108 ; Serial
					10800      ; Refresh
					3600       ; Retry
					604800     ; Expire
					86400 )    ; Minimum

	1D	IN	NS	localhost.
1	1D	IN	PTR	localhost.