thuthuatviet.vn.	30 IN SOA ns1.zonedns.vn. root.thuthuatviet.vn. (
				2021071006 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

thuthuatviet.vn.	30 IN A	103.152.165.13

Mail exchangers:
thuthuatviet.vn.	30 IN MX 10 thuthuatviet.vn.

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