$ORIGIN 174.140.in-addr.arpa.
115		IN	SOA	STEEL.TWILIGHT.COM. tom.usblues.twilight.com. (
		9403101 86400 600 2592000 259200 )
		IN	NS	STEEL.TWILIGHT.COM.
$ORIGIN 115.174.140.in-addr.arpa.
1		IN	PTR	steel.twilight.com.
252		IN	PTR	router-sl.twilight.com.
2		IN	PTR	usblues.twilight.com.
3		IN	PTR	rienzi.twilight.com.
253		IN	PTR	steel.twilight.com.
4		IN	PTR	betty.twilight.com.