la9.jp.			30 IN SOA ons0.nifty.ad.jp. hostmaster.nifty.ad.jp. (
				202309140  ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				900        ; minimum (15 minutes)
				)

la9.jp.			30 IN A	210.131.2.35

Name servers:
la9.jp.			30 IN NS ons1.nifty.ad.jp.
la9.jp.			30 IN NS ons0.nifty.ad.jp.