ssu.ac.kr.		30 IN SOA ns3.ssu.ac.kr. root.ns.ssu.ac.kr. (
				20092076   ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

ssu.ac.kr.		30 IN TXT "v=spf1 include:_spf.google.com ~all"

ssu.ac.kr.		30 IN A	133.186.209.224

Mail exchangers:
ssu.ac.kr.		30 IN MX 1 aspmx.l.google.com.
ssu.ac.kr.		30 IN MX 5 alt1.aspmx.l.google.com.
ssu.ac.kr.		30 IN MX 5 alt2.aspmx.l.google.com.
ssu.ac.kr.		30 IN MX 10 alt3.aspmx.l.google.com.
ssu.ac.kr.		30 IN MX 10 alt4.aspmx.l.google.com.

Name servers:
ssu.ac.kr.		30 IN NS ns.ssu.ac.kr.
ssu.ac.kr.		30 IN NS ns1.ssu.ac.kr.