$TTL 3600
@	IN	SOA	in.thelinuxpro.net. hostmaster.in.thelinuxpro.net. (
			24041302	 	; serial
			21600      		; refresh after 6 hours
			3600       		; retry after 1 hour
			604800     		; expire after 1 week
			86400 )    		; minimum TTL of 1 day
;
@	IN	NS	ns1.thelinuxpro.net.
@	IN	NS	ns2.thelinuxpro.net.
;
241.53	IN	PTR	dns01
242.53	IN	PTR	dns02
243.53	IN	PTR	dns03
251.53	IN	PTR	1.ntp
252.53	IN	PTR	2.ntp
231.99	IN	PTR	nas81
254.99	IN	PTR	gw99
254.254	IN	PTR	unifi