shell:$ nslookup -timeout=2 -retry=1 'i.y.qq.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
i.y.qq.com	canonical name = c6.y.qq.com.
Name:	c6.y.qq.com
Address: 129.226.103.11
Name:	c6.y.qq.com
Address: 129.226.103.212
Name:	c6.y.qq.com
Address: 240e:ff:f100:1004::22
Name:	c6.y.qq.com
Address: 240e:ff:f100:1007::2a