pkl.vn.			30 IN SOA ns1.dotvndns.vn. hostmaster.pkl.vn. (
				2020112811 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

pkl.vn.			30 IN A	112.213.89.38

Mail exchangers:
pkl.vn.			30 IN MX 10 mr.dotvndns.vn.

Name servers:
pkl.vn.			30 IN NS nsbak.dotvndns.com.
pkl.vn.			30 IN NS ns1.dotvndns.vn.
pkl.vn.			30 IN NS ns2.dotvndns.vn.