shell:$ nslookup -timeout=2 -retry=1 'v16-tiktokcdn-com.akamaized.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
v16-tiktokcdn-com.akamaized.net	canonical name = a156.b.akamai.net.
Name:	a156.b.akamai.net
Address: 23.199.54.121
Name:	a156.b.akamai.net
Address: 23.199.54.108