dhsys21.com.		30 IN SOA dhsys21.com. postmaster.dhsys21.com. (
				20130626   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

dhsys21.com.		30 IN TXT "v=spf1 include:_spf.hiworks.co.kr ~all"

dhsys21.com.		30 IN A	203.245.44.17

Mail exchangers:
dhsys21.com.		30 IN MX 10 mailapp.hiworks.co.kr.

Name servers:
dhsys21.com.		30 IN NS ns.cafe24.com.
dhsys21.com.		30 IN NS ns2.cafe24.com.
dhsys21.com.		30 IN NS ns0.cafe24.com.
dhsys21.com.		30 IN NS ns1.cafe24.com.