city.muroran.hokkaido.jp	IN	MX	mail.union.nishi-iburi.lg.jp.
city.muroran.hokkaido.jp	IN	NS	ns009-raocubissn8uhjtu.r.d-53.info.
city.muroran.hokkaido.jp	IN	NS	ns009-raocubissn8uhjtu.r.d-53.jp.
city.muroran.hokkaido.jp	IN	NS	ns009-raocubissn8uhjtu.r.d-53.net.