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

Non-authoritative answer:
Name:	alicloud.com
Address: 47.88.251.164
Name:	alicloud.com
Address: 47.88.251.168
Name:	alicloud.com
Address: 47.88.251.163
Name:	alicloud.com
Address: 47.88.251.176
Name:	alicloud.com
Address: 47.88.251.175
Name:	alicloud.com
Address: 47.88.251.162
Name:	alicloud.com
Address: 47.88.251.178
Name:	alicloud.com
Address: 47.88.198.38
Name:	alicloud.com
Address: 47.88.251.174
Name:	alicloud.com
Address: 47.88.198.31
Name:	alicloud.com
Address: 47.88.251.172
Name:	alicloud.com
Address: 47.88.251.161
Name:	alicloud.com
Address: 47.88.251.170
Name:	alicloud.com
Address: 47.88.251.173
Name:	alicloud.com
Address: 47.88.251.180
Name:	alicloud.com
Address: 47.88.128.163
Name:	alicloud.com
Address: 47.88.251.179
Name:	alicloud.com
Address: 47.88.251.166
Name:	alicloud.com
Address: 47.88.251.165
Name:	alicloud.com
Address: 47.88.251.169
Name:	alicloud.com
Address: 47.88.198.37
Name:	alicloud.com
Address: 47.88.198.40
Name:	alicloud.com
Address: 47.88.251.177
Name:	alicloud.com
Address: 47.88.198.17
Name:	alicloud.com
Address: 47.88.198.34
Name:	alicloud.com
Address: 47.88.251.171
Name:	alicloud.com
Address: 47.88.198.24