dongduk.ac.kr.		30 IN SOA ns.dongduk.ac.kr. please_set_email.absolutely.nowhere. (
				2005010719 ; serial
				10800      ; refresh (3 hours)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

dongduk.ac.kr.		30 IN TXT "v=spf1 ip4:202.20.119.43 ip4:202.20.119.23 ~all"

dongduk.ac.kr.		30 IN A	210.121.137.130

Mail exchangers:
dongduk.ac.kr.		30 IN MX 20 email.dongduk.ac.kr.
dongduk.ac.kr.		30 IN MX 30 mmp.dongduk.ac.kr.

Name servers:
dongduk.ac.kr.		30 IN NS ns.dongduk.ac.kr.