netsite.vn.		30 IN SOA ns1.zonedns.vn. root.netsite.vn. (
				2024123001 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

netsite.vn.		30 IN TXT "v=spf1 include:dnsexit.com include:_spf.umailsmtp.com
-all"

netsite.vn.		30 IN A	103.159.50.102

Mail exchangers:
netsite.vn.		30 IN MX 10 smtp.umailsmtp.com.

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