shell:$ nslookup -timeout=2 -retry=1 'www.10086.cn'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.10086.cn
Address: 36.160.2.81
Name:	www.10086.cn
Address: 2409:8080:381e:e301::1:14