point-b.jp.		30 IN SOA asns1.customer.ne.jp. ohdate.ksa.jp. (
				1609229275 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				3628800    ; expire (6 weeks)
				3600       ; minimum (1 hour)
				)

point-b.jp.		30 IN A	124.146.155.162

Name servers:
point-b.jp.		30 IN NS asns2.customer.ne.jp.
point-b.jp.		30 IN NS asns1.customer.ne.jp.