doisotrung.com.vn.	30 IN SOA ns1.bizmac.net. admin-dns.bizmac.com.vn. (
				2018111200 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

doisotrung.com.vn.	30 IN A	45.117.77.72

Mail exchangers:
doisotrung.com.vn.	30 IN MX 0 doisotrung.com.vn.

Name servers:
doisotrung.com.vn.	30 IN NS ns2.bizmac.net.
doisotrung.com.vn.	30 IN NS ns1.bizmac.net.
doisotrung.com.vn.	30 IN NS bank.bizmac.net.