testingvn.com.		30 IN SOA nsbak.dotvndns.com. hostmaster.testingvn.com. (
				2024111938 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

testingvn.com.		30 IN A	112.213.89.115

Name servers:
testingvn.com.		30 IN NS ns2.dotvndns.vn.
testingvn.com.		30 IN NS ns1.dotvndns.vn.
testingvn.com.		30 IN NS nsbak.dotvndns.com.