city.ryugasaki.ibaraki.jp	IN	MX	ibscmlgt-208.city.ryugasaki.ibaraki.jp
city.ryugasaki.ibaraki.jp	IN	NS	ns004-4ke03b5jct71127l.4.d-53.info
city.ryugasaki.ibaraki.jp	IN	NS	ns004-4ke03b5jct71127l.4.d-53.jp
city.ryugasaki.ibaraki.jp	IN	NS	ns004-4ke03b5jct71127l.4.d-53.net
city.ryugasaki.ibaraki.jp	IN	TXT	v=spf1 +ip4:202.238.149.204/32 ~all