dodunggiadinh.vn.	3600 IN	SOA ns1.dotvndns.vn. hostmaster.dodunggiadinh.vn. (
				2022041505 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

dodunggiadinh.vn.	3600 IN	A 210.245.8.138

Mail exchangers:
dodunggiadinh.vn.	3600 IN	MX 10 mail.dodunggiadinh.vn.

Name servers:
dodunggiadinh.vn.	3600 IN	NS ns2.dotvndns.vn.
dodunggiadinh.vn.	3600 IN	NS ns1.dotvndns.vn.
dodunggiadinh.vn.	3600 IN	NS nsbak.dotvndns.com.