ibwebs.kr.		30 IN SOA ibwebs.kr. postmaster.ibwebs.kr. (
				20080811   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

ibwebs.kr.		30 IN TXT "v=spf1 ip4:116.126.142.105 ~all"

ibwebs.kr.		30 IN A	116.126.142.105

Name servers:
ibwebs.kr.		30 IN NS ns.ibwebs.kr.
ibwebs.kr.		30 IN NS ns3.ibwebs.kr.
ibwebs.kr.		30 IN NS ns1.ibwebs.kr.
ibwebs.kr.		30 IN NS ns2.ibwebs.kr.