ntoppc.co.kr.		30 IN SOA ns7.dnszi.com. root.dnszi.com. (
				2019062101 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				300        ; minimum (5 minutes)
				)

ntoppc.co.kr.		30 IN A	211.107.103.77

Mail exchangers:
ntoppc.co.kr.		30 IN MX 5 ALT2.ASPMX.L.GOOGLE.COM.
ntoppc.co.kr.		30 IN MX 5 ALT1.ASPMX.L.GOOGLE.COM.
ntoppc.co.kr.		30 IN MX 10 ASPMX3.GOOGLEMAIL.COM.
ntoppc.co.kr.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
ntoppc.co.kr.		30 IN MX 10 ASPMX2.GOOGLEMAIL.COM.

Name servers:
ntoppc.co.kr.		30 IN NS ns16.dnszi.com.
ntoppc.co.kr.		30 IN NS ns7.dnszi.com.
ntoppc.co.kr.		30 IN NS ns64.dnszi.com.
ntoppc.co.kr.		30 IN NS ns78.dnszi.com.
ntoppc.co.kr.		30 IN NS ns55.dnszi.com.