mathfactory.co.kr.	30 IN SOA mathfactory.co.kr. postmaster.mathfactory.co.kr. (
				20221128   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

mathfactory.co.kr.	30 IN TXT "v=spf1 ip4:210.114.6.192 ~all"

mathfactory.co.kr.	30 IN A	210.114.6.192

Mail exchangers:
mathfactory.co.kr.	30 IN MX 10 mw-002.cafe24.com.

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