or.kr.			30 IN SOA g.dns.kr. domain-manager.nic.or.kr. (
				2411050510 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				900        ; minimum (15 minutes)
				)

Name servers:
or.kr.			30 IN NS e.dns.kr.
or.kr.			30 IN NS f.dns.kr.
or.kr.			30 IN NS b.dns.kr.
or.kr.			30 IN NS d.dns.kr.
or.kr.			30 IN NS g.dns.kr.
or.kr.			30 IN NS c.dns.kr.