kumi.ac.kr.		30 IN SOA ns.kumi.ac.kr. root.kumi.ac.kr. (
				2019082202 ; serial
				21600      ; refresh (6 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

kumi.ac.kr.		30 IN TXT
"google-site-verification=phWpqa3_Mk8Nc19aDr6NTbRYKngKhT9H3KroQCwkc7c"
kumi.ac.kr.		30 IN TXT "v=spf1 include:_spf.google.com -all"

Mail exchangers:
kumi.ac.kr.		30 IN MX 5 ALT1.ASPMX.L.GOOGLE.COM.
kumi.ac.kr.		30 IN MX 10 ASPMX2.GOOGLEMAIL.COM.
kumi.ac.kr.		30 IN MX 5 ALT2.ASPMX.L.GOOGLE.COM.
kumi.ac.kr.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
kumi.ac.kr.		30 IN MX 10 ASPMX3.GOOGLEMAIL.COM.

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