kanban.ru.		30 IN SOA kanban.ru. hostmaster.mtw.ru. (
				2023060705 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				43200      ; minimum (12 hours)
				)

Name servers:
kanban.ru.		30 IN NS ns.mtw.ru.
kanban.ru.		30 IN NS ns1.mtw.ru.