shell:$ nslookup -timeout=2 -retry=1 'www.alipay.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.alipay.com	canonical name = homepage.alipaydns.com.
homepage.alipaydns.com	canonical name = www.alipay.com.queniubl.com.
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.29
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.30
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.31
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.32
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.33
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.34
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.35
Name:	www.alipay.com.queniubl.com
Address: 155.102.55.28