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

Non-authoritative answer:
www.amap.com	canonical name = www.amap.com.gds.alibabadns.com.
www.amap.com.gds.alibabadns.com	canonical name = os30.wagbridge.ingress.amap.com.
os30.wagbridge.ingress.amap.com	canonical name = os30.wagbridge.ingress.amap.com.gds.alibabadns.com.
Name:	os30.wagbridge.ingress.amap.com.gds.alibabadns.com
Address: 47.246.174.241
Name:	os30.wagbridge.ingress.amap.com.gds.alibabadns.com
Address: 240b:4000:f20::280