shell:$ nslookup -timeout=2 -retry=1 'cs-center.ucweb.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cs-center.ucweb.com	canonical name = default.cn.zb.v4.wagbridge.ad.alibabacorp.com.
default.cn.zb.v4.wagbridge.ad.alibabacorp.com	canonical name = default.cn.zb.v4.wagbridge.ad.alibabacorp.com.gds.alibabadns.com.
Name:	default.cn.zb.v4.wagbridge.ad.alibabacorp.com.gds.alibabadns.com
Address: 59.82.23.146