busy-man.ru.		30 IN SOA ns1.enter-system.com. administrator.busy-man.ru. (
				2021092110 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				777600     ; expire (1 week 2 days)
				3600       ; minimum (1 hour)
				)

busy-man.ru.		30 IN TXT "v=spf1 include:spf.enter-system.com"

busy-man.ru.		30 IN A	54.76.177.85

Mail exchangers:
busy-man.ru.		30 IN MX 10 mailme.enter-system.com.
busy-man.ru.		30 IN MX 0 mailme.enter-system.com.
busy-man.ru.		30 IN MX 20 mailme-backup.enter-system.com.

Name servers:
busy-man.ru.		30 IN NS ns2.enter-system.com.
busy-man.ru.		30 IN NS ns1.enter-system.com.