webzero.co.kr.		30 IN SOA ns.webzero.co.kr. root.ns.webzero.co.kr. (
				201101194  ; serial
				24400      ; refresh (6 hours 46 minutes 40 seconds)
				1600       ; retry (26 minutes 40 seconds)
				800        ; expire (13 minutes 20 seconds)
				100        ; minimum (1 minute 40 seconds)
				)

webzero.co.kr.		30 IN TXT "v=spf1 ip4:222.234.3.39 ip4:110.45.139.2 -all"

webzero.co.kr.		30 IN A	110.45.139.2

Mail exchangers:
webzero.co.kr.		30 IN MX 0 webzero.co.kr.

Name servers:
webzero.co.kr.		30 IN NS ns.webzero.co.kr.
webzero.co.kr.		30 IN NS ns2.webzero.co.kr.