mulch.co.kr.		30 IN SOA mulch.co.kr. postmaster.mulch.co.kr. (
				20161104   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

mulch.co.kr.		30 IN TXT "v=spf1 ip4:110.10.129.47 ~all"

mulch.co.kr.		30 IN A	110.10.129.47

Mail exchangers:
mulch.co.kr.		30 IN MX 10 mulch.co.kr.

Name servers:
mulch.co.kr.		30 IN NS cns1.simplexi.com.
mulch.co.kr.		30 IN NS cns2.simplexi.com.