didongviet.edu.vn.	30 IN SOA ns1.pavietnam.vn. hostmaster.didongviet.edu.vn. (
				2020050405 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

didongviet.edu.vn.	30 IN TXT "v=spf1 include:zoho.com ~all"

didongviet.edu.vn.	30 IN A	112.213.89.38

Mail exchangers:
didongviet.edu.vn.	30 IN MX 10 mx.zoho.com.
didongviet.edu.vn.	30 IN MX 20 mx2.zoho.com.

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