town.sobetsu.hokkaido.jp	IN	MX	mail.union.nishi-iburi.lg.jp
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town.sobetsu.hokkaido.jp	IN	NS	ns016-m9dg9p714ddvug3u.m.d-53.jp
town.sobetsu.hokkaido.jp	IN	NS	ns016-m9dg9p714ddvug3u.m.d-53.net