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

Non-authoritative answer:
www.iqiyi.com	canonical name = www.iqiyiweb.akadns.net.
www.iqiyiweb.akadns.net	canonical name = iqiyi.com.edgekey.net.
iqiyi.com.edgekey.net	canonical name = e99042.a.akamaiedge.net.
Name:	e99042.a.akamaiedge.net
Address: 23.222.17.74
Name:	e99042.a.akamaiedge.net
Address: 23.222.17.76