amasta.jp.		30 IN SOA ns0.gigaprize.jp. root.ns0.gigaprize.jp. (
				2020021202 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

amasta.jp.		30 IN A	210.166.232.130

Name servers:
amasta.jp.		30 IN NS ns1.gigaprize.jp.
amasta.jp.		30 IN NS ns0.gigaprize.jp.