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

Non-authoritative answer:
www.kwai.com	canonical name = k-web.region.kwai.com.
k-web.region.kwai.com	canonical name = wildcard.kwai.com.edgesuite.net.
wildcard.kwai.com.edgesuite.net	canonical name = a1505.t.akamai.net.
Name:	a1505.t.akamai.net
Address: 23.223.17.196
Name:	a1505.t.akamai.net
Address: 23.223.17.211