impac.vn.		30 IN SOA boyd.ns.cloudflare.com. dns.cloudflare.com. (
				2414346905 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

impac.vn.		30 IN TXT "v=spf1 include:_spf.mx.cloudflare.net include:_spf.maileroo.com
include:_spf.google.com ~all"

impac.vn.		30 IN A	45.252.249.32

Mail exchangers:
impac.vn.		30 IN MX 31 route2.mx.cloudflare.net.
impac.vn.		30 IN MX 45 route3.mx.cloudflare.net.
impac.vn.		30 IN MX 75 route1.mx.cloudflare.net.

Name servers:
impac.vn.		30 IN NS boyd.ns.cloudflare.com.
impac.vn.		30 IN NS emily.ns.cloudflare.com.