shell:$ nslookup -timeout=2 -retry=1 'ak-static.kwai.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ak-static.kwai.net	canonical name = ak-static.kwai.net.edgesuite.net.
ak-static.kwai.net.edgesuite.net	canonical name = a1947.b.akamai.net.
Name:	a1947.b.akamai.net
Address: 23.212.239.214
Name:	a1947.b.akamai.net
Address: 23.212.239.202