city.kuji.iwate.jp	IN	MX	sc03-mail01.sbt-isc.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