shell:$ nslookup -timeout=2 -retry=1 'vod.ap-southeast-1.aliyuncs.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
vod.ap-southeast-1.aliyuncs.com	canonical name = popunify.ap-southeast-1.aliyuncs.com.
popunify.ap-southeast-1.aliyuncs.com	canonical name = popunify.ap-southeast-1.aliyuncs.com.vipgds.alibabadns.com.
Name:	popunify.ap-southeast-1.aliyuncs.com.vipgds.alibabadns.com
Address: 47.74.138.70
Name:	popunify.ap-southeast-1.aliyuncs.com.vipgds.alibabadns.com
Address: 47.241.205.161