city.namegata.ibaraki.jp	IN	NS	ns004-70btia6fajqvchch.7.d-53.info
city.namegata.ibaraki.jp	IN	NS	ns004-70btia6fajqvchch.7.d-53.jp
city.namegata.ibaraki.jp	IN	NS	ns004-70btia6fajqvchch.7.d-53.net