itstar.co.kr.		30 IN SOA itstar.co.kr. postmaster.itstar.co.kr. (
				20221219   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

itstar.co.kr.		30 IN TXT "v=spf1 ip4:210.97.253.240 ~all"

Mail exchangers:
itstar.co.kr.		30 IN MX 10 uws64-154.cafe24.com.

Name servers:
itstar.co.kr.		30 IN NS ns2.cafe24.com.
itstar.co.kr.		30 IN NS ns2.cafe24.co.kr.
itstar.co.kr.		30 IN NS ns1.cafe24.co.kr.
itstar.co.kr.		30 IN NS ns1.cafe24.com.