$TTL 300
. 			IN SOA	gson.nominum.com. a.root.servers.nil. (
				2000042100   	; serial
				600         	; refresh
				600         	; retry 
				1200    	; expire
				600       	; minimum
				)
.			NS	a.root-servers.nil.
a.root-servers.nil.	A	10.53.0.1

example.		NS	ns2.example.
ns2.example.		A	10.53.0.2