gyh.kr.			30 IN SOA gyh.kr. rname.invalid. (
				8032       ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

gyh.kr.			30 IN A	58.230.118.120

Name servers:
gyh.kr.			30 IN NS ns2.bbiz.kr.
gyh.kr.			30 IN NS ns4.bbiz.kr.
gyh.kr.			30 IN NS ns1.bbiz.kr.
gyh.kr.			30 IN NS ns3.bbiz.kr.