naok.net.		30 IN SOA ns1.koreaidc.com. root.ns1.koreaidc.com. (
				2000122101 ; serial
				28800      ; refresh (8 hours)
				14400      ; retry (4 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

naok.net.		30 IN A	220.73.173.108

Mail exchangers:
naok.net.		30 IN MX 10 www.naok.net.

Name servers:
naok.net.		30 IN NS ns1.koreaidc.com.
naok.net.		30 IN NS ns2.koreaidc.com.
naok.net.		30 IN NS ns3.koreaidc.com.