;0.168.192.rev
$ORIGIN	0.168.192.in-addr.arpa.
$TTL 86400
@		IN	SOA	ns01.ash.jp. root.ash.jp. (
				2001050101 ; Serial
				10800	   ; Refresh after 3 hours
				3600	   ; Retry after 1 hour
				604800	   ; Expire after 1 week
				86400 )    ; Minimum TTL of 1 day
		IN	NS	ns01.sub.ash.jp.
		IN	NS	ns02.sub.ash.jp.
;
1		IN	PTR	sv01.sub.ash.jp.
101		IN	PTR	pc101.sub.ash.jp.
253		IN	PTR	ns01.sub.ash.jp.
254		IN	PTR	ns02.sub.ash.jp.