city.isumi.chiba.jp	IN	MX	mx2.securitycloud.city.isumi.chiba.jp
city.isumi.chiba.jp	IN	NS	ns-1418.awsdns-49.org
city.isumi.chiba.jp	IN	NS	ns-1908.awsdns-46.co.uk
city.isumi.chiba.jp	IN	NS	ns-329.awsdns-41.com
city.isumi.chiba.jp	IN	NS	ns-714.awsdns-25.net
city.isumi.chiba.jp	IN	TXT	v=spf1 +ip4:210.160.237.146 +ip4:114.179.200.36 +ip4:114.179.203.16/28 include:sg-m.jp include:supercals.jp ~all