aodongphuc.net.vn.	30 IN SOA ns-master.inet.vn. postmaster.inet.vn. (
				2015072801 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				360        ; minimum (6 minutes)
				)

Name servers:
aodongphuc.net.vn.	30 IN NS ns1.inet.vn.
aodongphuc.net.vn.	30 IN NS ns2.inet.vn.