dmec.vn.		30 IN SOA ns3.vdc3.vn. vdconline.tld. (
				1661837473 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

dmec.vn.		30 IN A	203.162.31.118

Mail exchangers:
dmec.vn.		30 IN MX 10 mail.dmec.vn.

Name servers:
dmec.vn.		30 IN NS ns3.vdc3.vn.
dmec.vn.		30 IN NS ns4.vdc3.vn.