okpension.co.kr.	0 IN SOA okpension.co.kr. root.okpension.co.kr. (
				2018120601 ; serial
				21600      ; refresh (6 hours)
				300        ; retry (5 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

okpension.co.kr.	0 IN TXT "v=spf1 ip4:14.0.82.90 -all"

okpension.co.kr.	0 IN A	14.0.82.90

Mail exchangers:
okpension.co.kr.	0 IN MX	10 mail.okpension.co.kr.
okpension.co.kr.	0 IN NS	ns.okpension.co.kr.