cntsys.co.kr.		30 IN SOA ns11.whois.co.kr. root\@ns11.whois.co.kr. (
				2013012500 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

cntsys.co.kr.		30 IN TXT "v=spf1 include:spf1.whoisweb.net ip4:218.236.90.205
ip4:211.233.19.0/24 ip4:211.115.64.0/24 ~all"

cntsys.co.kr.		30 IN A	131.186.27.193

Mail exchangers:
cntsys.co.kr.		30 IN MX 10 mail.cntsys.co.kr.

Name servers:
cntsys.co.kr.		30 IN NS ns11.whoisweb.net.
cntsys.co.kr.		30 IN NS ns11.whois.co.kr.