nambu.ac.kr.		30 IN SOA dns. hostmaster. (
				201409563  ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				60         ; expire (1 minute)
				3600       ; minimum (1 hour)
				)

nambu.ac.kr.		30 IN TXT "v=spf1 ip4:210.123.228.79 ~all"

nambu.ac.kr.		30 IN A	210.123.228.69

Mail exchangers:
nambu.ac.kr.		30 IN MX 10 mail.nambu.ac.kr.

Name servers:
nambu.ac.kr.		30 IN NS bns1.hananet.net.
nambu.ac.kr.		30 IN NS bns2.hananet.net.
nambu.ac.kr.		30 IN NS dns.
nambu.ac.kr.		30 IN NS dns.google.
nambu.ac.kr.		30 IN NS kns.kornet.net.