kw.ac.kr.		30 IN SOA dobong.kw.ac.kr. tong.kw.ac.kr. (
				2017010322 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				864000     ; expire (1 week 3 days)
				86400      ; minimum (1 day)
				)

kw.ac.kr.		30 IN TXT "MS=0EB88C17296F2212D6BA3C817341DFE5AB48F7FA"
kw.ac.kr.		30 IN TXT "v=spf1 ip4:128.134.70.0/24 ip4:223.194.1.0/24 -all"

Mail exchangers:
kw.ac.kr.		30 IN MX 0 smtp.kw.ac.kr.

Name servers:
kw.ac.kr.		30 IN NS dobong2.kw.ac.kr.
kw.ac.kr.		30 IN NS dobong.kw.ac.kr.