perbiz.co.kr.		30 IN SOA ns-1517.awsdns-61.org. awsdns-hostmaster.amazon.com. (
				1          ; serial
				7200       ; refresh (2 hours)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

perbiz.co.kr.		30 IN TXT "v=spf1 include:gmail.com ~all"

perbiz.co.kr.		30 IN A	13.124.32.232

Mail exchangers:
perbiz.co.kr.		30 IN MX 1 aspmx.l.google.com.
perbiz.co.kr.		30 IN MX 10 aspmx2.googlemail.com.
perbiz.co.kr.		30 IN MX 10 aspmx3.googlemail.com.
perbiz.co.kr.		30 IN MX 5 alt1.aspmx.l.google.com.
perbiz.co.kr.		30 IN MX 5 alt2.aspmx.l.google.com.

Name servers:
perbiz.co.kr.		30 IN NS ns-1517.awsdns-61.org.
perbiz.co.kr.		30 IN NS ns-1767.awsdns-28.co.uk.
perbiz.co.kr.		30 IN NS ns-308.awsdns-38.com.
perbiz.co.kr.		30 IN NS ns-529.awsdns-02.net.