birc.co.kr.		30 IN SOA ns231.dnsever.com. root.birc.co.kr. (
				1454568103 ; serial
				86400      ; refresh (1 day)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				300        ; minimum (5 minutes)
				)

birc.co.kr.		30 IN A	114.70.65.107

Name servers:
birc.co.kr.		30 IN NS ns231.dnsever.com.
birc.co.kr.		30 IN NS ns14.dnsever.com.
birc.co.kr.		30 IN NS ns15.dnsever.com.
birc.co.kr.		30 IN NS ns259.dnsever.com.
birc.co.kr.		30 IN NS ns74.dnsever.com.