dgsj.co.kr.		30 IN SOA ns4.blueweb.co.kr. root.dgsj.co.kr. (
				2020071302 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

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

dgsj.co.kr.		30 IN A	211.202.2.206

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

Name servers:
dgsj.co.kr.		30 IN NS ns4.blueweb.co.kr.
dgsj.co.kr.		30 IN NS ns5.blueweb.co.kr.