smilegroupvn.org.	30 IN SOA chip.ns.cloudflare.com. dns.cloudflare.com. (
				2404003810 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

smilegroupvn.org.	30 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~all"

Mail exchangers:
smilegroupvn.org.	30 IN MX 100 route2.mx.cloudflare.net.
smilegroupvn.org.	30 IN MX 57 route1.mx.cloudflare.net.
smilegroupvn.org.	30 IN MX 57 route3.mx.cloudflare.net.

Name servers:
smilegroupvn.org.	30 IN NS chip.ns.cloudflare.com.
smilegroupvn.org.	30 IN NS liberty.ns.cloudflare.com.