edutube.kr.		30 IN SOA ns1-1.ns-ncloud.com. ns1-2.ns-ncloud.com. (
				9          ; serial
				21600      ; refresh (6 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				300        ; minimum (5 minutes)
				)

edutube.kr.		30 IN TXT "v=spf1 include:_spf.daum.net ~all"

edutube.kr.		30 IN A	27.96.134.56

Mail exchangers:
edutube.kr.		30 IN MX 20 alt.aspmx.daum.net.
edutube.kr.		30 IN MX 10 aspmx.daum.net.

Name servers:
edutube.kr.		30 IN NS ns1-1.ns-ncloud.com.
edutube.kr.		30 IN NS ns1-2.ns-ncloud.com.