town.nachikatsuura.wakayama.jp	IN	MX	mail1.wirp.jp
town.nachikatsuura.wakayama.jp	IN	MX	mail2.wirp.jp
town.nachikatsuura.wakayama.jp	IN	NS	ns1.wirp.jp
town.nachikatsuura.wakayama.jp	IN	NS	ns2.wirp.jp
town.nachikatsuura.wakayama.jp	IN	TXT	v=spf1 +mx ~all