shell:$ nslookup -timeout=2 -retry=1 'webcast15-normal-c-useast2a.tiktokv.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
webcast15-normal-c-useast2a.tiktokv.com	canonical name = dlauw5fjr9080.cloudfront.net.
Name:	dlauw5fjr9080.cloudfront.net
Address: 18.160.225.63
Name:	dlauw5fjr9080.cloudfront.net
Address: 18.160.225.103
Name:	dlauw5fjr9080.cloudfront.net
Address: 18.160.225.122
Name:	dlauw5fjr9080.cloudfront.net
Address: 18.160.225.121