shell:$ nslookup -timeout=2 -retry=1 'sides-share.s3.cn-north-1.amazonaws.com.cn'
Server:		127.0.0.53
Address:	127.0.0.53#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: 54.222.112.47
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.48.11
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.51.15
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.51.83
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.100.196
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.51.9
Name:	s3.cn-north-1.amazonaws.com.cn
Address: 54.222.102.160