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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	ns-210.dns.jp-e1.cloudn-service.com
dream21.higashiosaka.osaka.jp	IN	NS	ns-211.dns.jp-w1.cloudn-service.com
dream21.higashiosaka.osaka.jp	IN	NS	ns-212.dns.us-e1.cloudn-service.com