city.sayama.saitama.jp	IN	MX	sc11-mail01.sbt-isc.jp.
city.sayama.saitama.jp	IN	NS	bdns01.gmoregistry.net.
city.sayama.saitama.jp	IN	NS	bdns02.gmoregistry.net.
city.sayama.saitama.jp	IN	NS	bdns03.gmoregistry.net.