shell:$ nslookup -timeout=2 -retry=1 'pull-flv-l11-va01.tiktokcdn.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
pull-flv-l11-va01.tiktokcdn.com	canonical name = pull-flv-l11-va01.tiktokcdn.com.qlivecdn.com.
pull-flv-l11-va01.tiktokcdn.com.qlivecdn.com	canonical name = tiktok.freeflow.sched.ovscdns.net.
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.43.241
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.26.202
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.151.244
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.42.202
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.152.244
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.42.204
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.29.232
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.27.93
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.26.201
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.152.28.232
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.151.242
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.185.242
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.185.241
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.152.242
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.184.122