sw4u.kr.		30 IN SOA ns1.hosting.co.kr. admin.sw4u.kr. (
				98         ; serial
				21600      ; refresh (6 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

sw4u.kr.		30 IN TXT "v=spf1 ip4:210.105.114.182 -all"

sw4u.kr.		30 IN A	222.119.150.78

Mail exchangers:
sw4u.kr.		30 IN MX 20 sw4u.kr.

Name servers:
sw4u.kr.		30 IN NS ns3.hosting.co.kr.
sw4u.kr.		30 IN NS ns2.hosting.co.kr.
sw4u.kr.		30 IN NS ns1.hosting.co.kr.
sw4u.kr.		30 IN NS ns4.hosting.co.kr.