shell:$ nslookup -timeout=2 -retry=1 'api53-core-c-useast1a.tiktokv.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
api53-core-c-useast1a.tiktokv.com	canonical name = bddynamic.edge.swiftserve.com.
bddynamic.edge.swiftserve.com	canonical name = bytedancedyn.global.jns.swiftserve.com.
Name:	bytedancedyn.global.jns.swiftserve.com
Address: 219.93.26.40
Name:	bytedancedyn.global.jns.swiftserve.com
Address: 219.93.26.46
Name:	bytedancedyn.global.jns.swiftserve.com
Address: 122.11.168.9
Name:	bytedancedyn.global.jns.swiftserve.com
Address: 58.27.5.112
Name:	bytedancedyn.global.jns.swiftserve.com
Address: 219.93.26.41