lamsao.vn.		30 IN SOA ns1.zonedns.vn. root.lamsao.vn. (
				2024102606 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

lamsao.vn.		30 IN A	103.173.227.250

Name servers:
lamsao.vn.		30 IN NS ns3.zonedns.vn.
lamsao.vn.		30 IN NS ns2.zonedns.vn.
lamsao.vn.		30 IN NS ns1.zonedns.vn.