mkmt2.com.pt.		30 IN SOA duke.ns.cloudflare.com. dns.cloudflare.com. (
				2339902737 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

mkmt2.com.pt.		30 IN TXT "v=spf1 include:spf.mailbox.pt ~all"

Mail exchangers:
mkmt2.com.pt.		30 IN MX 10 mx01.host-services.com.
mkmt2.com.pt.		30 IN MX 20 mx02.host-services.com.
mkmt2.com.pt.		30 IN MX 30 mx03.host-services.com.

Name servers:
mkmt2.com.pt.		30 IN NS duke.ns.cloudflare.com.
mkmt2.com.pt.		30 IN NS gina.ns.cloudflare.com.