town.tatsuno.nagano.jp	IN	MX	po.town.tatsuno.nagano.jp
town.tatsuno.nagano.jp	IN	NS	ns.town.tatsuno.nagano.jp
town.tatsuno.nagano.jp	IN	TXT	v=spf1 +ip4:203.141.204.69 +ip4:203.141.204.93 +ip4:203.141.204.92 include:_spf.sa.smart-lgov.jp ~all