vnas.vn.		30 IN SOA ns1.matbao.com. admin.matbao.com. (
				2020032706 ; serial
				7200       ; refresh (2 hours)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

vnas.vn.		30 IN TXT "v=spf1 mx a ip4:210.245.90.202 ~all"

vnas.vn.		30 IN A	210.245.90.202

Mail exchangers:
vnas.vn.		30 IN MX 10 mail.vnas.vn.

Name servers:
vnas.vn.		30 IN NS ns2.matbao.com.
vnas.vn.		30 IN NS ns1.matbao.com.