@		IN	SOA	wyvern.griffonworks.or.jp.	root.wyver.griffonworks.or.jp. (
						1998110312	;serial
						3600		;refresh
						1000		;retry
						3600000		;expire
						3600 )		;minimum
;
		IN	NS	wyvern.griffonworks.or.jp.

1		IN	PTR	cerberus.griffonworks.or.jp.
2		IN	PTR	wyvern.griffonworks.or.jp.
3		IN	PTR	frontire.griffonworks.or.jp.
4		IN	PTR	penguin.griffonworks.or.jp.
5		IN	PTR	mirage.griffonworks.or.jp.
6		IN	PTR	unicorn.griffonworks.or.jp.