dokustudy.co.kr.	30 IN SOA dokustudy.co.kr. postmaster.dokustudy.co.kr. (
				20071106   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

dokustudy.co.kr.	30 IN TXT "v=spf1 ip4:183.111.183.91 ~all"

dokustudy.co.kr.	30 IN A	183.111.183.91

Mail exchangers:
dokustudy.co.kr.	30 IN MX 10 bn64-047.cafe24.com.

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