mapschool.co.kr.	30 IN SOA ns5.dnszi.com. root.dnszi.com. (
				2020112505 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

mapschool.co.kr.	30 IN A	175.123.253.54

Name servers:
mapschool.co.kr.	30 IN NS ns44.dnszi.com.
mapschool.co.kr.	30 IN NS ns31.dnszi.com.
mapschool.co.kr.	30 IN NS ns5.dnszi.com.
mapschool.co.kr.	30 IN NS ns86.dnszi.com.
mapschool.co.kr.	30 IN NS ns14.dnszi.com.