chet.kr.		30 IN SOA ns1.cprapid.kr. root.woodstock.cprapid.kr. (
				2023120301 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

chet.kr.		30 IN TXT "v=spf1 +a +mx +ip4:52.78.119.175 ~all"

chet.kr.		30 IN A	52.78.119.175

Mail exchangers:
chet.kr.		30 IN MX 0 chet.kr.

Name servers:
chet.kr.		30 IN NS ns1.cprapid.kr.
chet.kr.		30 IN NS ns2.cprapid.kr.