rf.ee.			30 IN SOA ds01.rf.ee. admn.rf.ee. (
				55         ; serial
				900        ; refresh (15 minutes)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				900        ; minimum (15 minutes)
				)

rf.ee.			30 IN TXT "v=spf1 ip4:84.52.54.141 a mx include:mailbox.ee ~all"

Mail exchangers:
rf.ee.			30 IN MX 1 mail.mailbox.ee.

Name servers:
rf.ee.			30 IN NS ds01.rf.ee.
rf.ee.			30 IN NS ds02.rf.ee.