rokko21.ru.		30 IN SOA ns1.reg.ru. hostmaster.ns1.reg.ru. (
				1769086713 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

rokko21.ru.		30 IN A	185.240.102.8

Mail exchangers:
rokko21.ru.		30 IN MX 10 mx.yandex.ru.

Name servers:
rokko21.ru.		30 IN NS ns1.reg.ru.
rokko21.ru.		30 IN NS ns2.reg.ru.