shell:$ nslookup -timeout=2 -retry=1 'sf-teko-source.tiktokcdn.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
sf-teko-source.tiktokcdn.com	canonical name = sf-teko-source.tiktokcdn.com.ttdns2.com.
sf-teko-source.tiktokcdn.com.ttdns2.com	canonical name = sf-teko-source.tiktokcdn.com.edgesuite.net.
sf-teko-source.tiktokcdn.com.edgesuite.net	canonical name = a854.b.akamai.net.
Name:	a854.b.akamai.net
Address: 23.212.239.207
Name:	a854.b.akamai.net
Address: 23.212.239.213