dongnak.kr.		30 IN SOA ns1.luatic.co.kr. root.ruru.luatic.co.kr. (
				2025010500 ; serial
				3600       ; refresh (1 hour)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

dongnak.kr.		30 IN A	1.234.27.10

Mail exchangers:
dongnak.kr.		30 IN MX 0 dongnak.kr.

Name servers:
dongnak.kr.		30 IN NS ns3.luatic.co.kr.
dongnak.kr.		30 IN NS ns2.luatic.co.kr.
dongnak.kr.		30 IN NS ns1.luatic.co.kr.