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

Non-authoritative answer:
vv.video.qq.com	canonical name = vv.video.qq.com.edgesuite.net.
vv.video.qq.com.edgesuite.net	canonical name = a1952.r.akamai.net.
Name:	a1952.r.akamai.net
Address: 23.212.239.197
Name:	a1952.r.akamai.net
Address: 23.212.239.201