jangjun.org.		30 IN SOA ns1.iwinv.kr. root.iwinv.kr. (
				2022052604 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

jangjun.org.		30 IN A	115.68.168.109

Mail exchangers:
jangjun.org.		30 IN MX 10 aspmx.daum.net.
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