shell:$ nslookup -timeout=2 -retry=1 'y.gtimg.cn'
Server:		1.1.1.1
Address:	1.1.1.1#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: 23.199.54.119
Name:	a1911.b.akamai.net
Address: 23.199.54.118
Name:	a1911.b.akamai.net
Address: 23.199.54.109
Name:	a1911.b.akamai.net
Address: 23.199.54.104
Name:	a1911.b.akamai.net
Address: 23.199.54.101
Name:	a1911.b.akamai.net
Address: 23.199.54.115
Name:	a1911.b.akamai.net
Address: 23.199.54.111
Name:	a1911.b.akamai.net
Address: 23.199.54.117
Name:	a1911.b.akamai.net
Address: 23.199.54.120