city.higashiosaka.osaka.jp	IN	NS	ns1.utility.k-opti.com
city.higashiosaka.osaka.jp	IN	NS	ns2.utility.k-opti.com
dream21.higashiosaka.osaka.jp	IN	A	60.43.179.54
dream21.higashiosaka.osaka.jp	IN	MX	dream21.higashiosaka.osaka.jp
dream21.higashiosaka.osaka.jp	IN	NS	mwns1.customer.ne.jp
dream21.higashiosaka.osaka.jp	IN	NS	mwns2.customer.ne.jp