knu.ac.kr.		30 IN SOA ns.knu.ac.kr. root.ns.knu.ac.kr. (
				2023061509 ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				2419200    ; expire (4 weeks)
				21600      ; minimum (6 hours)
				)

knu.ac.kr.		30 IN TXT "v=spf1 mx include:_spf.google.com include:mailplug.com
ip4:155.230.10.252 ip4:155.230.11.42 ip4:155.230.11.41 ip4:155.230.11.50
ip4:155.230.11.110 ip4:155.230.128.109 ip4:155.230.12.12 ip4:155.230.128.67
ip4:155.230.44.40 ip4:114.206.46.2 -all"
knu.ac.kr.		30 IN TXT
"google-site-verification=tDXGRCYSUiBcYihva1A_jn6KZLR2ufHoxv8GDsp1Le0"

knu.ac.kr.		30 IN A	155.230.13.40

Mail exchangers:
knu.ac.kr.		30 IN MX 10 gmx50.mailplug.com.

Name servers:
knu.ac.kr.		30 IN NS ns2.knu.ac.kr.
knu.ac.kr.		30 IN NS ns.knu.ac.kr.