mang.vn.		30 IN SOA ns1.dns.net.vn. webmaster.dns.net.vn. (
				1646396881 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				6400       ; minimum (1 hour 46 minutes 40 seconds)
				)

mang.vn.		30 IN A	103.63.215.57

Mail exchangers:
mang.vn.		30 IN MX 10 mail.mang.vn.

Name servers:
mang.vn.		30 IN NS ns2.dns.net.vn.
mang.vn.		30 IN NS ns1.dns.net.vn.