shell:$ nslookup -timeout=2 -retry=1 'www.cnfans.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	www.cnfans.com
Address: 104.21.20.26
Name:	www.cnfans.com
Address: 172.67.190.251