entry.kr.		30 IN SOA ns1.phps.kr. root.phps.kr. (
				2020010902 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

entry.kr.		30 IN TXT "v=spf1 ip4:115.41.222.0/24 ~all"

entry.kr.		30 IN A	115.41.222.126

Mail exchangers:
entry.kr.		30 IN MX 10 mail.entry.kr.

Name servers:
entry.kr.		30 IN NS ns1.phps.kr.
entry.kr.		30 IN NS ns3.phps.kr.
entry.kr.		30 IN NS ns2.phps.kr.
entry.kr.		30 IN NS ns4.phps.kr.