sunbros.co.kr.		30 IN SOA ns1.whoisdomain.kr. help.whois.co.kr. (
				2015060301 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)
sunbros.co.kr.		30 IN CNAME s.dnsda.net.
sunbros.co.kr.		30 IN CNAME s.dnsda.net.

s.dnsda.net.		30 IN A	211.216.240.167
sunbros.co.kr.		30 IN CNAME s.dnsda.net.