happy-kids.edu.vn.	30 IN SOA ns1.dotvndns.vn. hostmaster.happy-kids.edu.vn. (
				2020101701 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

happy-kids.edu.vn.	30 IN TXT "v=spf1 a mx ~all"

happy-kids.edu.vn.	30 IN A	103.53.231.3

Mail exchangers:
happy-kids.edu.vn.	30 IN MX 10 mail.happy-kids.edu.vn.

Name servers:
happy-kids.edu.vn.	30 IN NS nsbak.pavietnam.vn.
happy-kids.edu.vn.	30 IN NS ns2.pavietnam.vn.
happy-kids.edu.vn.	30 IN NS ns1.pavietnam.vn.