nic.baidu	IN	A	103.235.46.139
nic.baidu	IN	CNAME	dudns.baidu.com
nic.baidu	IN	CNAME	ocnow.n.shifen.com
nic.baidu	IN	NS	cns1.zdnscloud.net
nic.baidu	IN	NS	dns1.zdnscloud.info
nic.baidu	IN	NS	ins1.zdnscloud.com
nic.baidu	IN	NS	vns1.zdnscloud.biz