shell:$ nslookup -timeout=2 -retry=1 'y.gtimg.cn'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
y.gtimg.cn	canonical name = y.gtimg.cn.edgesuite.net.
y.gtimg.cn.edgesuite.net	canonical name = a1911.b.akamai.net.
Name:	a1911.b.akamai.net
Address: 23.62.106.23
Name:	a1911.b.akamai.net
Address: 23.62.106.66