baotrimaytinh.org.	30 IN SOA ns.baotrimaytinh.org. dns.hoangvi.com. (
				1512473729 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

baotrimaytinh.org.	30 IN TXT "v=spf1 +a +mx -all +a:ns1.hoangvi.com"

baotrimaytinh.org.	30 IN A	75.98.175.87

Mail exchangers:
baotrimaytinh.org.	30 IN MX 5 mailplus.hoangvi.com.
baotrimaytinh.org.	30 IN MX 30 mail.baotrimaytinh.org.

Name servers:
baotrimaytinh.org.	30 IN NS ns.baotrimaytinh.org.