city.kuji.iwate.jp	IN	MX	iscmail.city.kuji.iwate.jp
city.kuji.iwate.jp	IN	NS	ns-tk061.ocn.ad.jp
city.kuji.iwate.jp	IN	NS	ns.city.kuji.iwate.jp
city.kuji.iwate.jp	IN	NS	ns2.city.kuji.iwate.jp