vietad.vn.		30 IN SOA damon.ns.cloudflare.com. dns.cloudflare.com. (
				2337171723 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

vietad.vn.		30 IN A	103.56.160.25

Name servers:
vietad.vn.		30 IN NS damon.ns.cloudflare.com.
vietad.vn.		30 IN NS irena.ns.cloudflare.com.