town.tsunan.niigata.jp	IN	A	153.150.56.10
town.tsunan.niigata.jp	IN	MX	sc15-mail01.sbt-isc.jp
town.tsunan.niigata.jp	IN	NS	dns.town.tsunan.niigata.jp
town.tsunan.niigata.jp	IN	NS	ns-tk021.ocn.ad.jp
town.tsunan.niigata.jp	IN	TXT	v=spf1 +ip4:103.173.104.19 +ip4:157.70.245.32/30 +ip4:219.117.233.130 +ip4:121.119.250.130 -all