city.kanuma.tochigi.jp	IN	MX	sc09-mail01.sbt-isc.jp
city.kanuma.tochigi.jp	IN	NS	bdns01.gmoregistry.net
city.kanuma.tochigi.jp	IN	NS	bdns02.gmoregistry.net
city.kanuma.tochigi.jp	IN	NS	bdns03.gmoregistry.net