mediflex.su.		30 IN SOA ns1.selectel.ru. support.selectel.ru. (
				2011112803 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

mediflex.su.		30 IN A	109.234.157.20

Name servers:
mediflex.su.		30 IN NS ns1.selectel.ru.
mediflex.su.		30 IN NS ns2.selectel.ru.