shell:$ nslookup -timeout=2 -retry=1 'gecko-sg.tiktokv.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
gecko-sg.tiktokv.com	canonical name = gecko-sg.tiktokv.com.ttdns2.com.
gecko-sg.tiktokv.com.ttdns2.com	canonical name = api39.gtm.byteoversea.net.
Name:	api39.gtm.byteoversea.net
Address: 147.160.190.224