vera.vn.		30 IN SOA ns1.dns.vn. rotom.rotom.vn. (
				0          ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

vera.vn.		30 IN A	103.75.185.18

Mail exchangers:
vera.vn.		30 IN MX 10 vera.vn.

Name servers:
vera.vn.		30 IN NS ns1.dns.vn.
vera.vn.		30 IN NS ns2.dns.vn.