shell:$ nslookup -timeout=2 -retry=1 'sides-share.s3.cn-north-1.amazonaws.com.cn'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
sides-share.s3.cn-north-1.amazonaws.com.cn	canonical name = s3.cn-north-1.amazonaws.com.cn.
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.96.23
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.96.45
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.100.227
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.112.67
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.116.77
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.114.37
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.112.65
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.114.53