chal-kak.com.		30 IN SOA ns1.hidc.co.kr. hostmaster.chal-kak.com. (
				2021110301 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

chal-kak.com.		30 IN TXT "v=spf1 ip4:210.219.173.62 ~all"

chal-kak.com.		30 IN A	210.219.173.62

Mail exchangers:
chal-kak.com.		30 IN MX 10 mail.chal-kak.com.

Name servers:
chal-kak.com.		30 IN NS ns1.hidc.co.kr.
chal-kak.com.		30 IN NS ns2.hidc.co.kr.