shell:$ nslookup -timeout=2 -retry=1 'www.aliyun.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.aliyun.com	canonical name = www-jp-de-intl-adns.aliyun.com.
www-jp-de-intl-adns.aliyun.com	canonical name = www-jp-de-intl-adns.aliyun.com.gds.alibabadns.com.
www-jp-de-intl-adns.aliyun.com.gds.alibabadns.com	canonical name = xjp.wagbridge.aliyun.aliyun.com.
xjp.wagbridge.aliyun.aliyun.com	canonical name = xjp-adns.aliyun.com.vipgds.alibabadns.com.
Name:	xjp-adns.aliyun.com.vipgds.alibabadns.com
Address: 47.88.198.68
Name:	xjp-adns.aliyun.com.vipgds.alibabadns.com
Address: 47.88.251.189
Name:	xjp-adns.aliyun.com.vipgds.alibabadns.com
Address: 47.88.198.69
Name:	xjp-adns.aliyun.com.vipgds.alibabadns.com
Address: 47.88.128.4
Name:	xjp-adns.aliyun.com.vipgds.alibabadns.com
Address: 47.74.138.66