classedu.co.kr.		30 IN SOA classedu.co.kr. postmaster.classedu.co.kr. (
				20080219   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

classedu.co.kr.		30 IN TXT "v=spf1 ip4:183.111.174.95 ~all"

classedu.co.kr.		30 IN A	183.111.174.95

Mail exchangers:
classedu.co.kr.		30 IN MX 10 classedu.co.kr.

Name servers:
classedu.co.kr.		30 IN NS ns.cafe24.com.
classedu.co.kr.		30 IN NS ns2.cafe24.com.