sepa.co.kr.		30 IN SOA ns1.ssandom.com. root.ssandom.com. (
				2024032700 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				7200       ; minimum (2 hours)
				)

sepa.co.kr.		30 IN A	121.78.251.17

Name servers:
sepa.co.kr.		30 IN NS ns2.ssandom.com.
sepa.co.kr.		30 IN NS ns1.ssandom.com.