cosec.kr.		30 IN SOA cosec.kr. root.cosec.kr. (
				1764726727 ; serial
				600        ; refresh (10 minutes)
				150        ; retry (2 minutes 30 seconds)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

cosec.kr.		30 IN A	121.152.44.199

Mail exchangers:
cosec.kr.		30 IN MX 10 mail.gobizmail.com.

Name servers:
cosec.kr.		30 IN NS ns.softcan.net.
cosec.kr.		30 IN NS ns2.softcan.net.