hgch.or.kr.		30 IN SOA ns5.dnszi.com. root.dnszi.com. (
				2021120703 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				7200       ; minimum (2 hours)
				)

hgch.or.kr.		30 IN A	115.68.168.172

Name servers:
hgch.or.kr.		30 IN NS ns44.dnszi.com.
hgch.or.kr.		30 IN NS ns5.dnszi.com.
hgch.or.kr.		30 IN NS ns31.dnszi.com.
hgch.or.kr.		30 IN NS ns86.dnszi.com.
hgch.or.kr.		30 IN NS ns14.dnszi.com.