city.urayasu.chiba.jp	IN	NS	ns-1418.awsdns-49.org
city.urayasu.chiba.jp	IN	NS	ns-1908.awsdns-46.co.uk
city.urayasu.chiba.jp	IN	NS	ns-329.awsdns-41.com
city.urayasu.chiba.jp	IN	NS	ns-714.awsdns-25.net