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

Non-authoritative answer:
jinan.koubei.com	canonical name = www.gslb.taobao.com.danuoyi.tbcache.com.
Name:	www.gslb.taobao.com.danuoyi.tbcache.com
Address: 8.25.82.232
Name:	www.gslb.taobao.com.danuoyi.tbcache.com
Address: 8.25.82.233