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

Non-authoritative answer:
ulogs.umeng.com	canonical name = ulogs.umeng.com.gds.alibabadns.com.
ulogs.umeng.com.gds.alibabadns.com	canonical name = alogus.umeng.com.
alogus.umeng.com	canonical name = alogus.umeng.com.gds.alibabadns.com.
Name:	alogus.umeng.com.gds.alibabadns.com
Address: 47.246.109.109
Name:	alogus.umeng.com.gds.alibabadns.com
Address: 47.246.109.108