zip.vn.			30 IN SOA ns1.zonedns.vn. root.zip.vn. (
				2024100203 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

zip.vn.			30 IN A	103.28.36.94

Name servers:
zip.vn.			30 IN NS ns4.zonedns.vn.
zip.vn.			30 IN NS ns2.zonedns.vn.
zip.vn.			30 IN NS ns1.zonedns.vn.
zip.vn.			30 IN NS ns3.zonedns.vn.