shell:$ nslookup -timeout=2 -retry=1 's16.tiktokcdn.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
s16.tiktokcdn.com	canonical name = s16.tiktokcdn.com.edgesuite.net.
s16.tiktokcdn.com.edgesuite.net	canonical name = a1864.b.akamai.net.
Name:	a1864.b.akamai.net
Address: 2.16.170.220
Name:	a1864.b.akamai.net
Address: 2.16.170.212