ltree.co.kr.		30 IN SOA ltree.co.kr. postmaster.ltree.co.kr. (
				20180510   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

ltree.co.kr.		30 IN TXT "daum-verification:HB7turE_T6qPkErZKwhINQ00"
ltree.co.kr.		30 IN TXT "v=spf1 ip4:210.114.6.159 ~all"

ltree.co.kr.		30 IN A	210.114.6.159

Mail exchangers:
ltree.co.kr.		30 IN MX 10 mx1.daouoffice.com.
ltree.co.kr.		30 IN MX 20 mx2.daouoffice.com.

Name servers:
ltree.co.kr.		30 IN NS ns2.cafe24.com.
ltree.co.kr.		30 IN NS ns1.cafe24.co.kr.
ltree.co.kr.		30 IN NS ns1.cafe24.com.
ltree.co.kr.		30 IN NS ns2.cafe24.co.kr.