ahem.co.kr.		30 IN SOA ahem.co.kr. postmaster.ahem.co.kr. (
				20180521   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

ahem.co.kr.		30 IN A	14.128.141.242

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

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