bulun.ru.		30 IN SOA firstvds.ru. fregat.bulun.ru. (
				2021071005 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

bulun.ru.		30 IN A	62.109.14.56

Mail exchangers:
bulun.ru.		30 IN MX 10 mx.yandex.net.

Name servers:
bulun.ru.		30 IN NS ns2.firstvds.ru.
bulun.ru.		30 IN NS ns1.firstvds.ru.