leejinki.com.		30 IN SOA ns1.doregi.com. root.doregi.com. (
				8          ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

Name servers:
leejinki.com.		30 IN NS ns3.doregi.com.
leejinki.com.		30 IN NS ns1.doregi.com.
leejinki.com.		30 IN NS ns2.doregi.com.