shell:$ nslookup -timeout=2 -retry=1 'wap.tmall.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
wap.tmall.com	canonical name = shop.tmall.com.
shop.tmall.com	canonical name = shop.tmall.com.gds.alibabadns.com.
shop.tmall.com.gds.alibabadns.com	canonical name = pilotsp.tmall.hk.
pilotsp.tmall.hk	canonical name = pilotsp.tmall.hk.gds.alibabadns.com.
Name:	pilotsp.tmall.hk.gds.alibabadns.com
Address: 47.246.177.225