cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns1.ultradns.net
cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns2.ultradns.net
cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns3.ultradns.org
cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns4.ultradns.org
cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns5.ultradns.info
cn-north-1.compute.amazonaws.com.cn	IN	NS	pdns6.ultradns.co.uk
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns1.ultradns.net
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns2.ultradns.net
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns3.ultradns.org
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns4.ultradns.org
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns5.ultradns.info
cn-northwest-1.compute.amazonaws.com.cn	IN	NS	pdns6.ultradns.co.uk