ssc.ac.kr.		30 IN SOA ns1.ssc.ac.kr. please_set_email.absolutely.nowhere. (
				1812090235 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

ssc.ac.kr.		30 IN TXT "v=spf1 ip4:210.119.132.40 ip4:210.119.132.41
ip4:223.195.97.125 ip4:223.195.97.126 -all"

ssc.ac.kr.		1 IN A	210.119.132.43

Mail exchangers:
ssc.ac.kr.		30 IN MX 10 spam.ssc.ac.kr.

Name servers:
ssc.ac.kr.		30 IN NS ns2.ssc.ac.kr.
ssc.ac.kr.		30 IN NS ns1.ssc.ac.kr.
ssc.ac.kr.		30 IN NS ns3.ssc.ac.kr.