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

Non-authoritative answer:
www.renren.com	canonical name = www.renren.com.eo.dnse0.com.
Name:	www.renren.com.eo.dnse0.com
Address: 119.188.211.99
Name:	www.renren.com.eo.dnse0.com
Address: 49.74.197.110