mikhail-korda.ru.	30 IN SOA ns3.nic.ru. admin.mikhail-korda.ru. (
				1690355380 ; serial
				1440       ; refresh (24 minutes)
				3600       ; retry (1 hour)
				259200     ; expire (3 days)
				600        ; minimum (10 minutes)
				)

Name servers:
mikhail-korda.ru.	30 IN NS ns4.nic.ru.
mikhail-korda.ru.	30 IN NS ns8.nic.ru.
mikhail-korda.ru.	30 IN NS ns3.nic.ru.