clevercfo.edu.vn.	30 IN SOA ns1.pavietnam.vn. hostmaster.clevercfo.edu.vn. (
				2020112801 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

clevercfo.edu.vn.	30 IN TXT "v=spf1 include:_spf.google.com ~all"
clevercfo.edu.vn.	30 IN TXT "v=spf1 a mx ~all"

clevercfo.edu.vn.	30 IN A	125.253.117.112

Mail exchangers:
clevercfo.edu.vn.	30 IN MX 1 aspmx.l.google.com.
clevercfo.edu.vn.	30 IN MX 5 alt2.aspmx.l.google.com.
clevercfo.edu.vn.	30 IN MX 5 alt1.aspmx.l.google.com.
clevercfo.edu.vn.	30 IN MX 10 aspmx3.googlemail.com.
clevercfo.edu.vn.	30 IN MX 10 aspmx2.googlemail.com.

Name servers:
clevercfo.edu.vn.	30 IN NS ns1.pavietnam.vn.
clevercfo.edu.vn.	30 IN NS ns2.pavietnam.vn.
clevercfo.edu.vn.	30 IN NS nsbak.pavietnam.net.