city.kitahiroshima.hokkaido.jp	IN	MX	cdmail01.city.kitahiroshima.hokkaido.jp.
city.kitahiroshima.hokkaido.jp	IN	NS	ns018-oequoihv7122m2ri.o.d-53.info.
city.kitahiroshima.hokkaido.jp	IN	NS	ns018-oequoihv7122m2ri.o.d-53.jp.
city.kitahiroshima.hokkaido.jp	IN	NS	ns018-oequoihv7122m2ri.o.d-53.net.