coaltour.com.		30 IN SOA ns1.whoisdomain.kr. help.whois.co.kr. (
				2020021001 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

coaltour.com.		30 IN A	220.230.116.220

Name servers:
coaltour.com.		30 IN NS ns4.whoisdomain.kr.
coaltour.com.		30 IN NS ns1.whoisdomain.kr.
coaltour.com.		30 IN NS ns3.whoisdomain.kr.
coaltour.com.		30 IN NS ns2.whoisdomain.kr.